1 Time Delay 30~120 seconds 2 Temperature Compensated 3 Convenient and easy to install 4 Works on any type of lamp

.1, Thermal switch assembled with bimetal and ceramic elements, enclosure and lensmade from polycarbonate 2, Thermal switch with ambient temperature compensator to illuminate temperatureaffects3, Intended to control lighting fixtures with  natural lighting level, time delayedto eliminate unexpected turning-off by head lights and lightning during nighttime4, CdS photocell 5, E26/27 (screw cap and shell),  various enclosures with clear sensory eye 6, Rated voltage: 110 - 120V AC / 220 - 240V AC or customer's request Rated freq.: 50/60HzRated loading: 100W/150W Power consumption: <1.5VA .On-off level 10 - 20lux on (dusk); 30 - 60lux off (dawn) or customer requestAmbient temp.: -40 ~ +70° C.Related humidity: 96%

Screw-in Thermal Control photo control lamp Holder (photocell)