Specifications:Power: 50WBracket Material :Superconducting aluminumLight Color:White / Warm whiteColor Temperature: White / 6000k, Warm white / 3000KOperating Current: 150mAOperating Voltage :180-300VDimensions :77*44mmLight Emitting Surface size 25*25mmThermal Resistance: 5/WColor Rendering Index :70-80Light Emitting Angle :120Luminous Efficiency: 90-100lm/WLuminous Flux :4500-5000lmFeatures:-It can be directly connected to AC powered ,and the input voltage is AC180-300V.-Single module luminous flus test 90-110lm/W.It is against lighting 4KV and high voltage is AC 1750V Though Category II lamps.-The light source package is flip chip technology ,withstanding voltage.It is a good extrusion quality.-It has constant power regulation function,and has over voltage,over current and over temperature protection.-The module output power is 50W which is integrated with theshell of the projector.-Widely used in traffic lighting, landscape lighting, advertising lighting, indoor lighting, special lighting and so on.Package Included:1 x COB Chip