... DegreesBrightness attenuation: 3%-5%1KHLight Source: 7*1W High Power LEDColor Temperature(CCT): 2600-8000kAluminium Housing Color: Argent, Black, Blue, Golden (Optional ... of LED lighting, like LED Tube lamps, LED Ceiling Lamps, High Power LED Bulbs, LED spot lights, LED flashlights,eye protection table lamp,LED wall lamps ,LED street ...