IP65 Remote Miniature Photocell. Thermal photodiode dusk to dawn sensor. Operating range: on - minimum 20lux, off - maximum 80lux. Max load 2000 Watt tungsten halogen, 2 x 400 Watt SON. rated switching capacity 10 Amp. 17mm diameter entry hole for sensor. Electrical termination via 300mm pre-wired cable. Wall mounted. Should be used with Tungsten loads only. L 52mm x W 28mm x H 20mm.