Light Sensor Socket - Set of 2. Dusk to Dawn Light Control up to 150 Watt Bulb Easily transform your exterior lights to come on at dusk and off at dawn. Rated for up to 150 watts with the socket facing up and up to 100 watts with the socket facing down Do not use this control with another light control or dimmer in the same circuit Use only with clear glass as the sensor will not work through opaque or frosted glass Set of 2