... ). GX53 base CFL, LED lamp.2). Light sources: CFL, or LED.3). Color temperature. 2700-3300k warm ... available.5). Voltae. 110/220v AC.6). Lamp base. GX53.=========================================CFL GX53 lamps.1. Light source ... AC.5. Lamp base, GX53.6. Size, D 75 x24.3 mm.7. Lamp holder, GX53 lamp holder, surface ... AC.5. Lamp base, GX53.6. Size, D 75 x24.3 mm.7. Lamp holder, GX53 lamp holder, surface ...