Led 25 Watt 24 Volt power supply converter features electronic internal resettable short circuit protection, overload and thermal regulation and voltage regulation. Terminal block connection. White plastic casing. Load: 1-25VA. Universal input: 85-277 volts, 50/60HZ. Output at max load: 24 Volts DC. Also available in 8VDC and 12VDC versions. UL listed, Class 2. Dimensions: 6.1 inch length x 1.7 inch width x 1.18 inch height.