... 8000H Brightness 3U 20W lightbulbs streight tube 1.Tri-color lighting tube, high luminous efficiency, energy saving ... :2700-6500K7. Voltage:110-130/220-240V8.Base type: E14, E27,E40, B22 9.Elegant shape, ... :2700-6500K7. Voltage:110-130/220-240V8.Base type: E14, E27,E40, B22 9.Elegant shape, ... bulbQuality ALifespan 8000HLabel Watt20 WReal watt 17WGlass tube 12mmLighting effect 55lm/W 60lm/W Base capE27 ...