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Solderless LED module has CoB emitter
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LED COB MODULE LD-COB-CC-6W-DTW | LD-COB-CC-6W-DTW
Orange Ultra COB series LED Light Modules | LEDUpdates
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COB LED Module Strip Lights ABS Waterproof With Lens Sign Back Light Lamp DC12V | eBay
CDAC-080-05028-120-2700K COB Paragon LED Module
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IP67 Waterproof COB LED Modules For Lighting Billboard Signs