Waco is a reputable nationwide supplier catering to all your electrical needs, from large-scale construction projects to DIY applications and everything in between. This product features a normally closed relay output with close-on-fail functionality and operates on a 230 VAC ±20 V, 50 Hz supply. It has a low power consumption of less than 2 W without load and supports a maximum switching power of 16 A for incandescent lamps and 8 A for fluorescent lamps. The switching level turns on at approximately 60 lux (±12) and turns off at around 90 lux, or roughly 1.5 times the “on” level, with a switching delay of 20–30 seconds. The unit is sealed to IP54 for protection and is designed to operate reliably in temperatures ranging from –20 °C to +80 °C.