[Low voltage Transformer]: Constant voltage power supply input: AC90-130V 50/60Hz Output: DC12v, 16.7A, 200w, 3.3 feet input cord with US standard 3-prong plug\n[Multi safety Protections of led power supply]: Automatic safety protection for short circuit, overload, over voltage, over current, over temperature\n[Waterproof and Ultra Slim]:100% waterproof IP67, size of 8.5x2.67x1.5 inches suitable for multi scene\n[Wide Range of Applications]: Converts 110V/120V AC to 12V DC, widely use for led strip lights, led landscape lighting, pool lights, outdoor led signs, modules\n[Durable Material]: Aluminum alloy housing easy for heat dissipation, waterproof glue full filled inside to protect components operation stability