ELEOPTION&reg; Regulated Switch Power Supply Driver Adapter 120W 12v led Power Supply,Dimmable LED Power Supply Smart device surge protection for over voltage, short circuit protection. Strong built for heavy duty and long usage performance.IP67 waterproof rating. High quality Switch Power Supply Widely used in Industrial automation, LED display, communications, etc. Wide input voltage range, steady and precise output voltage.Great power transformer for electronic equipment, Led Lighting, home appliance etc. Safety Compliance CE and RoHS, high efficiency and stable performance.