LED dimmer 12-24 V DC, dimmable. Ceiling cut-out Installation depth mm, Length 170 mm, Width 59 mm, Weight 0,133 kg, ,with max: 240 W , Delivery without bulb.Housing material: Plastic, Permissible ambient temperature (ta): -20 °C - +25 °C, Protection class (EN 61140): III, Degree of protection (DIN EN 60529): IP20, .For connection to an external driver, which is not included in the scope of delivery of the luminaire. DMX dimmable.