10pcs High Power LED Lamp Light COB SMD Bulb Chip DIY 10W 20W 50W 100W 12V-36V | eBay
50W 12-24V COB Led Chips White 6000-6500K Netural White 4000K Warm White 3000K Full Spectrum Pink 380-840NM Led Emitter Lighting - Kiwi Lighting
5 Pcs 12v 50w 400-840nm/ Warm White /cool White Led Cob Chip Integrated Smart Ic Driver High Power 12v Cob Led Chip Grow Light - Light Beads - AliExpress
High Power Led Chip 5W 30W 50W 200W 300W Round COB Led Diode 12V 14V 36V 72V Light Source for DIY Car Lamp Bulb Floodlight JQ - Price history & Review
Xewsqmlo DC12-14V 50W COB LED Integrated Chip Light Panel Bulb for DIY Spotlight - Walmart.com
Dc12v 50w Cool White Led Cob Chip Integrated Smart Ic Driver High Power 12v Cob Led Chip - Light Beads - AliExpress
20PCS LED COB Flip Chip Hight Power Blubs Full Power 4640 10W 20W 30W 50W 70W
My 50W Super Powered LED COB Light! - YouTube
TBOLINE 12V 30W COB LED Projector Lamp Chip Light Source for Searchlight (White) - Walmart.com
Red Amber Green Light | 50w Green Led Chip | Cob Led Green 12v | Led Blue White - 12v Cob - Aliexpress
DC 12V 50W High Power 5000LM Ultra Bright 108mm Round COB LED Small Sun Chip On Board Lamp Pure White Light for DIY
SMD LED Chip light Cool Warm White High Power COB 10W 20W 30W 50W 100W 12V 32V | eBay