DC 12V /24V Voltage. 12pcs*3w CREE LED ChipsTheoretical Wattage 36W��3W. Operating Wattage 30W��3WTheoretical Lumens 3600LM��200LM. Operating Lumens 2400LM��200LMLight Color White=6000K��500KLight Beam: Spot beam=30 DegreeMa