Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"Flip Chip 2828 Square COB LED Chip Full CCT COB Light Source COB LED Module Anti","imgUrl":"https:\/\/img.chinax.com\/nimg\/9f\/65\/3528d4e134afa837d7bb6f38db5f-200x200-1\/flip_chip_2828_square_cob_led_chip_full_cct_cob_light_source_cob_led_module_anti.jpg","attrs":{"Model Number":"WS2828COB","Rated Power":"50W","Brand Name":"Weishibo","Model":"Flip Chip 2828 Square COB LED Chip"}}
{"title":"2W 1313 Flip Chip COB LED Light Source Sanan Chip High CRI Dual Color Temperatur","imgUrl":"https:\/\/img.chinax.com\/nimg\/18\/7d\/751b105b89de117a422feeb97059-200x200-1\/2w_1313_flip_chip_cob_led_light_source_sanan_chip_high_cri_dual_color_temperature_cob_board.jpg","attrs":{"Model Number":"WS1313COB","Rated Power":"2W","Minimum Order Quantity":"500","Delivery Time":"20-30 working days"}}
{"title":"6W 2288 Long Strip COB LED Chip High Brightness Low Decay COB Surface Light Slim","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/48\/71149681fd7a0e3e4e1ce815dc85-200x200-1\/6w_2288_long_strip_cob_led_chip_high_brightness_low_decay_cob_surface_light_slim_linear.jpg","attrs":{"Model Number":"WS2288COB","Rated Power":"6W","Minimum Order Quantity":"500","Delivery Time":"20-30 working days"}}
{"title":"3W 0549 Linear Strip COB LED Module Front Chip High Brightness Low Power COB","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/d0\/ef02a8459b7ae8d3004ed165bc53-200x200-1\/3w_0549_linear_strip_cob_led_module_front_chip_high_brightness_low_power_cob_strip.jpg","attrs":{"Model Number":"WS0549COB","Rated Power":"3W","Minimum Order Quantity":"500","Delivery Time":"20-30 working days"}}
{"title":"19\u00d719mm High Power COB LED Chip 10-50W High Lumen For Spotlight Flood Light","imgUrl":"https:\/\/img.chinax.com\/nimg\/e6\/69\/469180639c4c5e01857989d0a76d-200x200-1\/19_c3_9719mm_high_power_cob_led_chip_10_50w_high_lumen_for_spotlight_flood_light.jpg","attrs":{"Chip Material":"InGaN","Power":"10-18W","Dimmable":"Yes","Custom Service":"YES"}}
{"title":"0932 Linear Strip High Power COB LED Module Multi Function Light Studio","imgUrl":"https:\/\/img.chinax.com\/nimg\/0c\/48\/3a4221378793ae08079e28b3f93d-200x200-1\/0932_linear_strip_high_power_cob_led_module_multi_function_light_studio_photography_fill_light.jpg","attrs":{"Model Number":"WS0932COB","Rated Power":"3W","Minimum Order Quantity":"500","Delivery Time":"20-30 working days"}}
{"title":"15W 4040 CWRG 5 Color COB LED Chip RGBWW Red Green Blue Warm White COB Light","imgUrl":"https:\/\/img.chinax.com\/nimg\/67\/77\/fc8dd41e5f2613f064f4b01d002f-200x200-1\/15w_4040_cwrg_5_color_cob_led_chip_rgbww_red_green_blue_warm_white_cob_light_source.jpg","attrs":{"Model Number":"WS4040COB","Rated Power":"60\/15W","Certification":"ROHS\/GS\/IMQ\/CE\/FCC\/UL","Color Combination":"Red + Green + Blue + Cool White + Warm White (RGBWW 5-in-1)"}}
Factory Supply Flip Chip 2828 Square COB LED Chip Full Color Temperature COB Light Source For Spot Light Track Light Downlight
Meta Description
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
Wide Application
LED spotlights, track lights, ceiling downlights, shop display lighting, supermarket commercial lighting, villa home lighting, gallery accent lights, hotel corridor lighting, cabinet fill lights
Specification Table
Item
Specification
Model
Flip Chip 2828 Square COB LED Chip
Chip Process
Flip chip packaging, no gold wire
Color Temperature
Full CCT 2700K~6500K optional
CRI
Ra80 / Ra90 / Ra95 customizable
Substrate
High thermal conductivity aluminum MCPCB
Shape
Square with mounting holes
Lifespan
≥50000 hours
Operating Temp
-20℃ ~ +70℃
Matching Driver
Constant current LED driver
Our Factory Advantages
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
Weishibo Electronics is located in Nanjing, an ancient city and a key hub in the Yangtze River Delta Economic Zone of China. As the capital city of Jiangsu Province, Nanjing boasts a developed economy and a long history, and is adjacent to Shanghai and Zhejiang. With over 20 years of exper...
Weishibo Electronics is located in Nanjing, an ancient city and a key hub in the Yangtze River Delta Economic Zone of China. As the capital city of Jiangsu Province, Nanjing boasts a developed economy and a long history, and is adjacent to Shanghai and Zhejiang. With over 20 years of exper...