Great power transformer for Led lighting and CCTV camera security system,charger cabinet, communications & home appliance electronic equipment etc. Item No.: LS-500-24 • Switch power supply convert AC 100V-240V to DC 24V 20.84A 500W. • Voltage consistency:There is no voltage fluctuations to speak of at power on, during transmit, receive, or at power off. • 100% Full load burn-in Tested:Smart device surge protection for Short-circuit Protection, Over Temperature Protection.