More informationLED Constant current LED driver for luminaire installation ¦ For luminaires of protection class I and protection class II ¦ Temperature protection as per EN 61347-2-13 C5e ¦ Selectable fixed output current 350, 300, 250 and 200 mA ¦ Max. output power 25 W ¦ Up to 91 % efficiency ¦ Nominal lifetime up to 50,000 h ¦ 5 years guarantee (conditions at www.tridonic.com) ¦ Casing: metal, white ¦ Type of protection IP20 ¦ Overload protection ¦ Short-circuit protection ¦ No-load protection