3V 4V Round COB LED Light 50mm Diameter Double Ring Cold White LED Lamp 3.7V 5W 7W COB Chip Bulb for DIY Work House Decor Lights
50-42 Round COB LED Lights Parameters:
Chips brand: Epistar
Meterial: Aluminum-alloy plate + Silicon Rubber
Power: 3-7W
Input Voltage: DC 3-4V
Max Current :1700mA
Luminous flux: 110LM/W
Light Color: Cold White (6000-6500K), Natural white (4000-4500K), Warm white (2800-3200K)
COB size: 50mm diameter
Lighting area diameter: 42mm, 28mm
Low attenuation, 1000h attenuation<1%
Application: Car lights, Working lights, Emergency lights, Decorative lights, Indoor DIY COB LED lights..
Package Included:
1pcs 50-42 Round COB LED Light Bulb
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