20W High Power COB LED with LED Glass Lens 1800–2000 lm 15–18V 29×20 mm for Flood Light Product Overview With a 29×20 mm LED holder size, 1800–2000 lm luminous flux, 15–18V forward voltage range, and multiple available CCT options from approximately 3000K to 9000K, this high-power COB LED provides lighting manufacturers with a compact light source that can be integrated into custom luminaires, reflectors, optical systems and heat-sink assemblies. Specifications Model No.