HLG-600H-20A is a high wattage power supply designed for larger scale fittings in the LED luminaries market. This unit has 90-305VAC full range input, 20V 28A output and fully potted silicone body, within aluminum case, giving it a high IP65 protection level and 5G anti-vibration capability. HLG-600H-20As leading edge high performance circuit design aids in creating a working efficiency of 94.5% and the operation between -40C to +70C ambient temperature, using only free air convection cooling. With internal potentiometers enabling the output current and voltage to be adjusted, short circuit protection, over current protection, over voltage protection, over temperature protection, built-in 5V/0.5A standby power, built-in remote control, less-than 0.5W no load power consumption and remote-off this led lighting power supply is ideal for indoor/outdoor LED lighting applications requiring remarkable reliability.