20W Commercial LED Lighting: What Southeast Asia Merchants Need to Know

Understanding 20W Commercial LED Lighting Configurations

When configuring commercial LED lighting products for the global B2B market, power wattage is one of the most critical specifications buyers evaluate. The 20W configuration represents the lower end of commercial panel lighting, typically suitable for smaller office spaces, retail display areas, and corridors where ambient lighting rather than task lighting is the primary requirement.

What Does 20W Mean in Commercial LED Context? In commercial LED panel lights, wattage directly correlates with light output (measured in lumens) and energy consumption. A 20W LED panel typically produces 2,000-2,400 lumens, equivalent to a traditional 60-75W fluorescent fixture. This makes 20W an attractive option for businesses seeking to reduce energy costs while maintaining adequate illumination levels.

Commercial LED Panel Wattage Comparison: 20W vs Common Alternatives

Wattage	Typical Lumens	Best Use Case	Price Range (2-pack)	Buyer Profile
20W	2,000-2,400 lm	Small offices, corridors, storage areas	$70-90	Cost-conscious, small spaces
25W-30W	2,500-3,600 lm	Standard offices, meeting rooms	$80-120	Balanced performance/price
35W-40W	3,500-4,800 lm	Large offices, retail floors	$100-150	High illumination needs
45W-50W	4,500-6,000 lm	Warehouses, industrial spaces	$130-200	Industrial buyers

Source: Amazon commercial LED product analysis, 2025-2026 market data ^[4]

Industry Standard Options: The commercial LED market typically offers wattage configurations in ranges: 15W, 20W, 25W, 30W, 35W, 40W, and 50W+. Many manufacturers now produce selectable wattage panels that allow installers to choose between multiple power settings (e.g., 20W/25W/30W/35W/40W) from a single unit. This flexibility has become increasingly popular among B2B buyers who value adaptability across different installation scenarios ^[4].

Why 20W Specifically? For Southeast Asia merchants selling on Alibaba.com, understanding when 20W is appropriate versus when higher wattage is needed is crucial. The 20W configuration appeals to: (1) small to medium office retrofits where existing electrical infrastructure limits power capacity; (2) budget-conscious buyers in developing markets; (3) applications requiring lower light levels such as ambient lighting in hotels, restaurants, or residential-commercial mixed spaces.

Global and Southeast Asia Market Landscape

The commercial LED lighting market is experiencing robust growth globally, driven by energy efficiency regulations, declining LED costs, and increasing corporate sustainability commitments. For Southeast Asia merchants considering selling LED products on Alibaba.com, understanding both global trends and regional market dynamics is essential.

Global Market Size: The industrial and commercial LED lighting market was valued at USD 58.00 billion in 2024 and is projected to reach USD 134.51 billion by 2033, growing at a CAGR of 9.6% from 2025 to 2033 ^[1].

Alternative Market Estimate: According to Yahoo Finance analysis, the market is expected to grow from USD 77.39 billion in 2025 to USD 193.38 billion by 2030, representing a more aggressive CAGR of approximately 20% ^[6].

North America Segment: The North American commercial LED lighting market alone is projected to grow from USD 8.58 billion in 2025 to USD 19.72 billion by 2031, at a CAGR of 14.48% ^[7].

Southeast Asia Market Opportunity: For merchants based in Southeast Asia, the regional market presents significant growth potential. According to IMARC Group research, the Southeast Asia LED lighting market is expected to grow from USD 3.9 billion in 2025 to USD 9.5 billion by 2034, at a CAGR of 10.23% ^[2]. This growth is driven by rapid urbanization, government energy efficiency policies, increasing environmental awareness, and the ongoing transition from traditional lighting to LED technology.

Key Southeast Asia Markets: The regional analysis covers Indonesia, Thailand, Singapore, Philippines, Vietnam, and Malaysia. Each market has distinct characteristics: Singapore leads in smart building adoption, Thailand and Vietnam show strong manufacturing sector demand, while Indonesia and Philippines present opportunities in retail and hospitality segments ^[2].

Commercial LED Market Segments by Application

Application	Market Share	Growth Driver	Typical Wattage Range
Office Buildings	27.43%	Retrofit projects, energy codes	20W-40W panels
Retail & Hospitality	22.15%	Customer experience, branding	20W-50W track/spot
Outdoor Lighting	18.32%	Smart city initiatives	30W-100W street lights
Industrial/Warehouse	15.87%	Worker safety, productivity	40W-150W high bay
Healthcare/Education	10.23%	Health regulations, CRI requirements	20W-40W flicker-free
Other Commercial	6.00%	Mixed-use developments	Varies by application

Source: Mordor Intelligence North America Commercial LED Lighting Market Report ^[7]

Market Drivers: Several factors are accelerating commercial LED adoption across Southeast Asia: (1) Government energy efficiency regulations adding approximately 2.10% to CAGR; (2) Smart IoT lighting integration contributing 2.30% CAGR growth; (3) Declining LED prices enabling broader adoption (+1.80% CAGR); (4) Corporate ESG commitments driving procurement decisions (+2.00% CAGR) ^[7].

What Buyers Are Really Saying: Real Market Feedback

Understanding buyer sentiment and real-world experiences is crucial for merchants configuring products for Alibaba.com. We analyzed discussions from Reddit communities and Amazon verified purchase reviews to capture authentic buyer voices about commercial LED lighting, energy savings, and configuration preferences.

Amazon Verified Buyer• Amazon.com

"These lights are a game changer compared to the old fluorescent ones. They are super bright even at the lower wattage settings. Installation was straightforward in our drop ceiling grid. The selectable wattage feature is brilliant - we could tune each area differently." ^[4]

4.6-star review, 2-pack 20W-40W selectable LED panel purchase

Reddit User• r/Lighting

"We converted our 500-bulb warehouse to LED last year. Measured 40% power reduction. ROI was about 1.5 years including labor costs. The energy savings were immediate and significant." ^[3]

LED retrofit ROI discussion, 47 upvotes

Reddit User• r/Lighting

"You're looking at 40-70% savings in energy costs immediately. For warehouse applications, we recommend motion detectors that dim to 20% when no one is around and brighten when movement is detected. Additional 15-25% savings on top of LED efficiency." ^[3]

Energy cost savings discussion, 23 upvotes

Amazon Verified Buyer• Amazon.com

"The adjustable brightness and color temperature matched our existing lights perfectly. We set the preset switches before installing - much easier than adjusting after mounting. Perfect for our office retrofit project." ^[4]

Office retrofit application, 5-star review

Reddit User• r/auscorp

"If you're experiencing headaches or eye strain, check your lighting. You need flicker-free lighting with CRI 90+ for health. Record with 240fps slo-mo to detect flicker that's invisible to naked eye." ^[8]

Office lighting health issues discussion, 34 upvotes

Amazon Verified Buyer• Amazon.com

"CSA certified, slim and lightweight. The selectable wattage is easy to tune before installation. Commercial buyers absolutely need proper certification - don't skip this when sourcing from suppliers." ^[4]

Commercial buyer emphasizing certification requirements

Common Pain Points Identified: From our research, several recurring concerns emerged that Southeast Asia merchants should address when listing products on Alibaba.com:

1. Dimming Performance Issues: Multiple buyers reported that dimming functionality was "very slight" or produced "loud humming" when dimmed. This is a known issue with lower-quality LED drivers. Merchants should specify compatible dimmer types (0-10V, TRIAC, DALI) and test products thoroughly before listing ^[4].

2. Packaging for Bulk Orders: One buyer noted products "arrived damaged but still work, dents don't matter for basement use." For B2B bulk orders, packaging quality is critical. Merchants selling on Alibaba.com should invest in reinforced packaging and clearly communicate packaging specifications to avoid transit damage complaints ^[4].

3. Quality Degradation Concerns: A concerning trend emerged from Reddit discussions about LED quality decline. One electrical professional noted: "Market wants cheap stuff, cheap stuff bad... CRI/Ra scores can be misleading for LEDs. There are also blue light health concerns with poor-quality LEDs." This highlights the importance of transparent specifications and quality certifications when selling on Alibaba.com ^[9].

Buyer Pain Points → Supplier Opportunities Matrix

Buyer Pain Point	Frequency	Supplier Action Item	Competitive Advantage
Dimming humming/issues	High	Specify compatible dimmers, test samples	Offer dimmer compatibility guarantee
Packaging damage	Medium	Reinforced packaging, foam inserts	Damage-free delivery promise
Flicker/health concerns	Medium	Flicker-free certification, CRI 90+	Health-focused marketing
Certification confusion	High	Clear ETL/DLC/CSA documentation	Compliance support services
Wattage confusion	Medium	Lumen output charts, comparison guides	Educational content marketing
Installation complexity	Low	Installation videos, wiring diagrams	After-sales technical support

Analysis based on Amazon reviews and Reddit discussions, 2025-2026 ^[3]^[4]^[8]^[9]

ROI and Energy Savings Analysis

One of the primary drivers for commercial LED adoption is energy cost savings. For Southeast Asia merchants selling on Alibaba.com, being able to articulate clear ROI calculations helps buyers justify procurement decisions to their finance teams.

Energy Savings Calculation: Based on real buyer reports from Reddit communities, commercial LED retrofits typically achieve 40-70% energy cost savings compared to traditional fluorescent lighting ^[3]. The variance depends on several factors: existing fixture efficiency, daily operating hours, local electricity rates, and whether additional controls (motion sensors, daylight harvesting) are implemented.

Typical ROI Period: According to verified buyer experiences, commercial LED retrofit projects achieve payback in 1.5 to 5 years, with warehouse and high-usage applications on the shorter end (1.5-2 years) and office spaces on the longer end (3-5 years) ^[3].

Sample ROI Calculation for 20W LED Panel: Consider a medium-sized office with 100 fluorescent fixtures (40W each) operating 10 hours/day, 250 days/year. Replacing with 20W LED panels:

Before: 100 fixtures × 40W × 10 hrs × 250 days = 10,000 kWh/year
After: 100 fixtures × 20W × 10 hrs × 250 days = 5,000 kWh/year
Savings: 5,000 kWh/year × $0.12/kWh (avg. SEA rate) = $600/year
Investment: 100 panels × $45/panel = $4,500
Simple Payback: $4,500 ÷ $600 = 7.5 years
With Utility Rebates: Many utilities offer $10-20/fixture rebates, reducing payback to 4-5 years

Additional Savings Factors: Beyond direct energy savings, merchants should highlight these value propositions to Alibaba.com buyers:

Maintenance Reduction: LED lifespan of 50,000+ hours vs 15,000 hours for fluorescent means fewer replacements and lower labor costs
HVAC Savings: LEDs produce less heat, reducing air conditioning loads by 10-15% in commercial spaces
Productivity Benefits: Better quality lighting (higher CRI, flicker-free) can improve worker productivity and reduce eye strain complaints
Sustainability Credentials: LED adoption supports corporate ESG goals and may qualify for green building certifications (LEED, GREEN MARK, etc.)

Total Cost of Ownership: 20W LED vs Fluorescent (5-Year Analysis)

Cost Component	20W LED (100 fixtures)	Fluorescent (100 fixtures)	Difference
Initial Purchase	$4,500	$2,000	+$2,500
Energy (5 years)	$3,000	$6,000	-$3,000
Replacement Bulbs	$500	$2,500	-$2,000
Labor (maintenance)	$800	$3,200	-$2,400
HVAC Impact	-$400	$0	-$400
Total 5-Year Cost	$8,400	$13,700	-$5,300

Assumptions: 10 hrs/day, 250 days/year, $0.12/kWh, LED 50,000 hr life, fluorescent 15,000 hr life

Installation Layouts for Different Commercial Types

Proper installation layout significantly impacts lighting performance and buyer satisfaction. Different commercial space types have distinct lighting requirements that influence wattage selection and fixture placement.

Office Spaces: For standard office environments with 8-10 foot ceilings, 20W LED panels are suitable for:

Individual offices and small meeting rooms (100-200 sq ft)
Corridors and circulation areas
Storage rooms and utility spaces
Ambient lighting in open-plan offices (supplemented with task lighting)

Recommended Layout: 2×2 ft panels spaced 4-6 ft apart, providing 30-50 foot-candles for general office work. For task-intensive areas, consider 30W-40W panels or add desk lamps ^[7].

Retail Environments: Retail lighting requires higher illumination levels and better color rendering to showcase products effectively. 20W LED panels work well for:

Boutique stores with low ceilings (under 10 ft)
Fitting rooms and back-of-house areas
Ambient lighting in combination with track/spot lighting
Window display backlighting

Recommended Layout: Combine 20W panels for ambient lighting with 30W-50W track lights for product highlighting. Aim for 50-75 foot-candles on merchandise, 30 foot-candles for circulation areas ^[7].

Hospitality (Hotels/Restaurants): Hospitality spaces prioritize ambiance and customer comfort over maximum illumination. 20W LED panels are ideal for:

Hotel corridors and elevator lobbies
Restaurant dining areas (with dimming capability)
Conference rooms and banquet halls
Spa and wellness areas

Recommended Layout: Use dimmable 20W panels with 2700K-3000K color temperature for warm, inviting ambiance. Spacing varies by ceiling height: 8-10 ft ceilings = 5-7 ft spacing; 10-12 ft ceilings = 7-9 ft spacing ^[7].

Healthcare and Education: These sectors have stringent lighting requirements due to health and safety regulations. 20W LED panels are appropriate for:

Patient waiting areas and consultation rooms
School corridors and administrative offices
Library reading areas (with task lighting)
Laboratory support spaces

Critical Requirements: Must specify flicker-free drivers, CRI 90+, and appropriate color temperature (3500K-4000K for healthcare, 4000K-5000K for education). Some jurisdictions require DLC Premium certification for rebate eligibility ^[7]^[8].

Commercial Space Lighting Recommendations by Application

Space Type	Recommended Wattage	Color Temperature	Foot-candles	Special Requirements
Small Office (<200 sq ft)	20W-25W	3500K-4000K	30-50	Flicker-free preferred
Large Office (>500 sq ft)	30W-40W	4000K-5000K	40-60	Dimming, occupancy sensors
Retail Display	30W-50W + track	3000K-4000K	50-75	CRI 90+, accent lighting
Restaurant Dining	20W-30W dimmable	2700K-3000K	10-30	Smooth dimming, warm tone
Hotel Corridor	20W-25W	3000K-3500K	10-20	Low glare, night mode
Healthcare Waiting	20W-30W	3500K-4000K	30-40	Flicker-free, CRI 90+
School Classroom	30W-40W	4000K-5000K	40-60	Flicker-free, DLC certified
Warehouse Office	20W-25W	4000K-5000K	30-50	Dust-resistant, durable

Based on IESNA lighting standards and commercial buyer feedback ^[7]^[8]

Configuration Selection Guide for Southeast Asia Merchants

There is no single "best" configuration for all scenarios. The optimal product specification depends on target market, buyer profile, price positioning, and application focus. This section provides decision frameworks to help Southeast Asia merchants determine whether 20W configuration aligns with their business strategy when selling on Alibaba.com.

When 20W Configuration Makes Sense:

✓ Target Market: Developing economies with price-sensitive buyers (Philippines, Vietnam, Indonesia) ✓ Application Focus: Small offices, corridors, hospitality ambient lighting ✓ Buyer Profile: First-time LED buyers, small businesses, residential-commercial mixed use ✓ Price Positioning: Entry-level to mid-range, competing on value rather than premium features ✓ Order Volume: Smaller MOQs (50-200 units), suitable for trial orders ✓ Certification Level: Basic ETL/CE, not requiring DLC Premium or specialized certifications

When to Consider Higher Wattage (30W-50W):

→ Target Market: Developed markets (Singapore, USA, EU) with higher quality expectations → Application Focus: Large offices, retail floors, industrial spaces, healthcare facilities → Buyer Profile: Established contractors, facility managers, government procurement → Price Positioning: Mid-range to premium, competing on performance and certifications → Order Volume: Larger projects (500+ units), established buyer relationships → Certification Level: DLC Premium, Energy Star, jurisdiction-specific requirements

When Selectable Wattage is the Best Option: Many manufacturers now offer panels with selectable wattage (e.g., 20W/25W/30W/35W/40W from a single unit). This configuration:

Reduces SKU complexity for merchants (one product covers multiple applications)
Increases buyer flexibility (installers can tune on-site without returning products)
Commands premium pricing (10-20% higher than fixed wattage)
Reduces returns (wrong wattage is a common return reason)

For merchants selling on Alibaba.com, offering selectable wattage options can differentiate products and reduce post-sale support burden ^[4].

Product Configuration Decision Matrix for Alibaba.com Sellers

Merchant Type	Recommended Wattage	Key Features	Target Buyer	Price Positioning
New Seller	20W-25W fixed	Basic ETL, standard CCT	Small businesses, trial orders	Entry-level ($35-50/unit)
Growing Seller	20W-40W selectable	ETL+DLC, 5CCT, 0-10V dimming	Contractors, mid-size projects	Mid-range ($45-70/unit)
Established Seller	30W-50W premium	DLC Premium, flicker-free, CRI 90+	Facility managers, government	Premium ($60-100/unit)
Specialized Seller	Application-specific	Healthcare/education certifications	Niche markets	Specialty pricing
Volume Seller	Multiple SKUs	Full range 15W-100W, bulk packaging	Distributors, large projects	Volume discounts

Recommendations based on market analysis and buyer feedback patterns ^[1]^[2]^[4]^[7]

Critical Specifications Beyond Wattage: When listing 20W LED products on Alibaba.com, merchants must clearly communicate these specifications to avoid buyer confusion and returns:

1. Lumen Output: Wattage alone doesn't indicate brightness. Specify lumens (e.g., "20W = 2,400 lumens") and lumens-per-watt efficiency (e.g., "120 lm/W").

2. Color Temperature Options: Offer multiple CCT choices (3000K warm, 4000K neutral, 5000K cool) or selectable CCT products. Southeast Asia buyers often prefer 4000K-5000K for commercial applications.

3. Dimming Compatibility: Clearly state dimming type (0-10V, TRIAC, DALI) and compatible dimmer brands. Note any limitations or humming issues.

4. Certifications: List all applicable certifications (ETL, DLC, CE, RoHS, Energy Star). For North America buyers, DLC certification is often required for utility rebates.

5. Warranty Terms: Industry standard is 3-5 years for commercial LED. Clearly state warranty coverage and claim process.

6. Packaging Specifications: For B2B bulk orders, specify packaging (individual boxes, master carton quantity, foam protection) to set expectations and reduce damage claims ^[4].

Why Southeast Asia Merchants Choose Alibaba.com for LED Lighting

For Southeast Asia merchants in the LED lighting industry, Alibaba.com offers distinct advantages over traditional B2B channels and regional marketplaces. Understanding these advantages helps merchants position their products effectively and maximize platform benefits.

Global Buyer Reach: Unlike regional platforms limited to Southeast Asia traffic, Alibaba.com connects merchants with buyers from 190+ countries. This is particularly valuable for LED lighting merchants because:

Developed Market Access: North America and Europe represent the largest commercial LED markets (USD 8.58B and growing in North America alone) ^[7]. Alibaba.com provides direct access to buyers in these high-value markets.
Emerging Market Opportunities: Middle East, Africa, and Latin America show strong LED adoption growth, diversifying revenue beyond saturated Southeast Asia markets.
Year-Round Demand: Unlike seasonal consumer products, commercial LED lighting maintains steady B2B demand across global time zones.

Buyer Intent Quality: Alibaba.com attracts serious B2B buyers actively searching for suppliers, unlike general marketplaces where commercial lighting is a small category. Key indicators:

RFQ (Request for Quotation): Buyers post specific requirements (wattage, certifications, quantities), allowing merchants to respond with targeted proposals
Trade Assurance: Built-in payment protection increases buyer confidence for large orders
Verified Supplier Program: Third-party verification builds trust with international buyers unfamiliar with Southeast Asia brands

Data-Driven Optimization: Alibaba.com provides merchants with analytics tools to understand buyer behavior:

Search Keyword Insights: Identify which wattage configurations, certifications, and features buyers search for most
Competitor Benchmarking: Compare product performance against similar listings to identify optimization opportunities
Buyer Geography Data: Understand which countries show highest demand for specific product configurations, enabling targeted marketing

Success Story Example: While specific seller data varies by category, Alibaba.com seller success stories demonstrate the platform's potential for lighting merchants. One Southeast Asia LED manufacturer reported achieving significant growth within 18 months of joining Alibaba.com, attributing success to comprehensive product listings, responsive inquiry handling, sample programs, and leveraging Trade Assurance ^[11].

Competitive Advantages vs Traditional Channels:

Alibaba.com vs Traditional B2B Channels for LED Lighting Merchants

Factor	Alibaba.com	Trade Shows	Direct Sales Team	Regional Marketplaces
Geographic Reach	190+ countries	Event-specific cities	Limited by sales team travel	Regional only
Cost per Lead	$5-20 (estimated)	$500-2000 per show	$100-500 per meeting	$10-50
Buyer Intent	High (active search)	Medium (browsing)	High (scheduled)	Low-Medium
Setup Time	1-2 weeks	6-12 months planning	3-6 months hiring	1-2 weeks
Scalability	Unlimited listings	Booth size limits	Headcount limits	Category limits
Data Analytics	Comprehensive	Manual collection	CRM-dependent	Basic
Payment Protection	Trade Assurance	Wire transfer	Negotiated terms	Platform-dependent

Comparison based on industry benchmarks and merchant feedback

Action Recommendations for Southeast Asia LED Merchants

Based on comprehensive market research and buyer feedback analysis, here are actionable recommendations for Southeast Asia merchants considering or already selling 20W commercial LED lighting products on Alibaba.com:

For New Sellers (0-6 months on Alibaba.com):

Start with 20W-30W Selectable Wattage: This configuration appeals to the broadest buyer base while allowing flexibility. Price competitively at $40-55/unit for 2×2 panels.
Obtain Core Certifications: Minimum ETL + CE. Consider DLC Basic for North America market access. Budget $3,000-5,000 for certification testing.
Create Educational Content: Develop product pages that explain wattage selection, installation basics, and ROI calculations. This builds trust with first-time LED buyers.
Offer Sample Programs: Allow buyers to order 2-4 unit samples at cost. This reduces purchase anxiety for first-time international buyers.
Invest in Quality Photography: Show installed examples, specification labels, and packaging. Include wattage selector switch close-ups for selectable products ^[4].

For Growing Sellers (6-24 months on Alibaba.com):

Expand Wattage Range: Add 40W-50W options for larger commercial projects. Consider dedicated SKUs for healthcare (flicker-free, CRI 90+) and retail (high CRI, track lighting).
Upgrade to DLC Premium: This unlocks utility rebate eligibility in North America, a significant buyer incentive. Premium certification can justify 15-20% price premium.
Develop Installation Support: Create video tutorials, wiring diagrams, and dimmer compatibility charts. Offer technical support via WhatsApp/WeChat for international buyers.
Optimize Packaging: Upgrade to reinforced packaging with foam corner protection. Document packaging specifications in product listings to set expectations ^[4].
Build Buyer Relationships: Implement CRM system to track buyer inquiries, order history, and follow-up schedules. Target 2-hour response time for all inquiries.

For Established Sellers (24+ months on Alibaba.com):

Develop Application-Specific Lines: Create dedicated product families for office, retail, healthcare, education, and industrial segments with tailored specifications and marketing.
Pursue Smart Lighting Integration: Partner with IoT platform providers to offer connected lighting solutions. This addresses the 2.30% CAGR growth driver from smart lighting trends ^[7].
Establish Regional Warehouses: For high-volume markets (USA, UAE, Germany), consider local inventory to reduce shipping time and costs.
Obtain Specialized Certifications: Target jurisdiction-specific requirements (Title 24 California, ENEC Europe, SAA Australia) to access regulated markets.
Develop Distributor Programs: Create tiered pricing and support programs for buyers who resell your products, building long-term channel relationships.

Universal Best Practices (All Seller Levels):

✓ Transparency: Clearly list all specifications, certifications, and limitations. Hidden issues lead to returns and negative reviews.

✓ Communication: Respond to inquiries within 2 hours. Use clear, professional English. Provide detailed quotations with specifications.

✓ Quality Control: Implement pre-shipment inspection for all orders. Test dimming functionality, verify lumen output, check packaging integrity.

✓ After-Sales Support: Provide warranty claim process documentation. Offer replacement parts (drivers, mounting clips) for common issues.

✓ Continuous Improvement: Monitor buyer feedback, track return reasons, and iterate product specifications based on market demand ^[3]^[4]^[8].

Final Consideration: The 20W configuration is neither universally optimal nor obsolete. It serves a specific market segment: cost-conscious buyers, smaller spaces, and ambient lighting applications. Success on Alibaba.com comes not from having the "best" specification, but from matching product configurations to target buyer needs, communicating value clearly, and delivering consistent quality. Southeast Asia merchants who understand their buyers' decision criteria and align their product offerings accordingly will find sustainable growth in the global commercial LED lighting market.