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High Power Led 5W Warm White or Cold White round 400-450Lm
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COB LED
5W 44mm 550lm LED PCB with smd5730 chips installed, aluminum plate base for bulb light, ceiling light, LED lamps|led pcb|led lamppcb led - AliExpress
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uxcell LED Chip Bulb 300mA 5W 10 LEDs 5730 Surface Mounted Devices Module Aluminum Board Pure White Super Bright 35mm Dia 5pcs for Floodlight - - Amazon.com
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5W DIY LED COB Chip High Power Bead Light Lamp Bulb Warm/Cool White DC15-17V