... 4. 2700-6500k color temperature. 5. 7000 hours life CFL GX53 lamps.1. Light source, CFL.2. Power, 7w, 9w, ... 4. Voltage, 110v, 220/230v AC.5. Lamp base, GX53.6. Size, D 75 x24.3 mm.7. Lamp holder ... , GX53 lamp holder, surface mounted type, recessid type.8. Life span ... , 7,000 hours. 110/120 VAC GX53 CFL light, 7w 9w 11w energy saving lamp, compact fluorescent ...