Smart Electric 261 6-Hour Cycle Timer 42-watt Halogen Smart Guardian Bulb with Standard Base Socket, Clear Halogen bulb automatically turns on and off to give your home a lived-in appearance Smart Bulb can be used in a standard base socket and emits 780-lumens of light for high visibility Features a clear finish Soft Start technology eliminates electrical shock to the filament to last 2-times longer 2-year unconditional guarantee