Flip chip 2828 square COB LED light source, full CCT range available, high heat dissipation aluminum substrate, high luminous efficiency, bulk stock, custom power & size support, fast lead time for commercial lighting fixtures.

We are a professional COB LED packaging manufacturer with over 10 years of production experience. All 2828 flip-chip square COB chips are produced by fully automated flip-chip bonding and packaging lines to ensure stable and consistent luminous performance for mass wholesale orders.

• Advanced flip chip 2828 structure, no gold wire connection, anti-fracture, high shock resistance, effectively reduce light decay and failure rate, longer service life
• Square standard 2828 size with reserved mounting holes, convenient for assembly on spotlights, track lights and downlights, highly compatible with mainstream lamp housings
• Full series color temperature optional: 2700K-6500K warm white, neutral white, cool white, high CRI 80/90/95 for commercial, retail and home lighting
• High thermal conductivity aluminum MCPCB substrate, fast heat dissipation, lower junction temperature, maintain stable luminous flux under long-time continuous operation
• Uniform light output without dark spots, soft and even light spot, no glare, ideal for clothing shops, supermarkets, offices and home ceiling lighting
• Multiple power options available, standard positive and negative electrode gold pad layout, easy soldering and driver matching
• Wide operating temperature range -20℃ ~ +70℃, stable long-hour working for indoor commercial lighting equipment
• Custom service supported: customized power, color temperature, CRI, luminous angle, PCB size, solder pad design, anti-static packaging
• Sufficient stock for standard 2828 flip chip COB models, 3-7 days fast lead time for bulk orders

LED spotlights, track lights, ceiling downlights, shop display lighting, supermarket commercial lighting, villa home lighting, gallery accent lights, hotel corridor lighting, cabinet fill lights

• 100% full lighting aging inspection before shipment, strict sorting of luminous parameters to ensure consistent light color
• Flexible MOQ: small sample trial orders and large bulk wholesale both supported
• Professional optical and thermal engineering team, free light matching and circuit design technical guidance
• All COB LED chips comply with RoHS & REACH standards, meet global lighting export requirements
• Stable monthly packaging capacity, guaranteed on-time delivery for long-term cooperative lighting manufacturers