led purifying bulb 1. input voltage:AC95-260V 2.LED power :3W 3.colour temperature (CCT): 6000-6500K led purifying bulb Product summaryThe light source is from high wattage LED. This air-purifier is energy conserving, good color display ability and high luminance efficiency. Negatively-charged negative ions attach themselves to contaminates and allergens, which are positively-charged. The newly- ...