Twilight switch for mounting on lights, IP 54, switch-on threshold: 10 lux. 1 normally open contact for 16 A, max. switching capacity at 230 V AC: AC1 3700 VA, AC15 750 VA, lamp loads: incandescent and halogen lamps 2000 W, energy-saving lamps 400 W, LED (230 V AC) 400 W, LV halogen lamps or LED with electronic ballast 400 W, LV halogen lamps or LED with conventional ballast 800 W, fluorescent lamps with electronic ballast 1000 W, fluorescent lamps with conventional ballast 750 W, contact material: AgSnO2, max. inrush current: 120 A for 5 ms, operating voltage 230 V AC, pre-wired with 3 x 500 mm silicone cables.