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94x50mm 20W 12V COB LED Light Board - Square White & Red Light Source

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12-14V 50W COB LED Integrated Chip Light Panel Bulb Lamp for DIY Projector Floodlight (white)

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LED COB Chip 30W 20W 10W Super Power 100W 70W 50W For DIY Floodlight Spotlight Bulbs Diode LED Ceiling Light Lamp Source 27-36V

Y32 5pcs Chip COB LED Lamp LED Lamp Bulb 220V IP65 Input Smart IC For DIY LED Flood Light Spotlight Real Power 3W 5W 7W 10W 12W

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