Specifications Voltage AC230 240VWattage Load 1200W 2x400w HPS Metal Halide lampParasitic power 1 2WMax Current 10ALight level ON More 20 lux OFF Less 80 luxSwitching Delay 10 15 Seconds to avoid false switching by car headlights etcSize H135MM W73MM Features A Superior dust to dawn sensor that will switch your lighting on at dusk and off again at dawn Will switch up to 1200w Tungsten or 2 x 400w high pressure sodium metal halide lamps This super little unit will operates at 20 to 70 degrees Suitable for use outdoors Note Maximum current 10a but recommended maximum load 1200w for increased working life In theory like similar photocell switches 10a means they are capable of up to 2000w but this would mean a shorter relay life Package Included 1 X Outdoor Light Switch1 X Set Of Screws