Twilight switch for outdoor installation, IP 54, 2 NO contacts 16 A, contact material AgSnO2, max. inrush current: 120 A for 5 ms, max. switching capacity at 230 V AC: AC1 3700 VA, lamp loads: incandescent and halogen lamps 2300 W, energy saving lamps 500 W, LED (230 V AC) 500 W, LV halogen lamps or LED with electronic ballast 500 W, LV halogen lamps or LED with conventional ballast 1000 W, fluorescent lamps with electronic ballast 1200 W, fluorescent lamps with conventional ballast 850 W, with LED, including adapter for post mounting, switching threshold: switch-on threshold: 1-80 lux, operating voltage 230 V AC