1,Constant Voltage 2,Output: 200W,12V 3,IP67,IP68 4,Certification: CE,RoHS 5,2 years ... that LED lighting effects better and live longer.6. Products have the anti-interference ensures long-life LED lamps, reducing the LED light decline ... of product or repaired bad product. CE RoHS waterproof switch power supply for LED, CCTV