REYLAX 12V LED Driver Lighting Outdoor Transformer 300W 25A, IP67 Waterproof Transformer, Constant Voltage LED Power Supply, AC to DC Low Voltage Light Adapter, for Garden LED Lamps and Shed LightConstant Voltage LED Driver lighting transformer, AC 180 260V input, DC 12V output, Maximum power 300 watts, 50 60 Hz, cannot be dimmed. No hum and no lighting lag when switching on off, works well both indoor, outdoor and damp rooms Weather Resistance: IP67 waterproof protection rating, the components are sealed in a aluminum alloy casing with rubber sealing the cables go in and out of it, this can resist pretty much any adverse weather Cooling and