QUANS 110V to 12V DC 5A 60W Universal Regulated Switching Power Supply LED Lighting Strip CCTV QUANS 12V DC 5A 60 Watt Universal Switching Power Supply New Version! High quality! Low Heat, No annoying noise! IN-DOOR USE ONLY! No installation instruction, wiring cable, on/off switch, or screws come with. Please DO NOT let the unit work long hours over rated current! Normally it is better to work under 80% of rated current. Used in Industrial automation, LED Strips, CCTV, LED display, communications, etc.