Features: THE MODEL OF LED DRIVER :12Volt DC 16.67A 200watts. THE DRIVER HAVE AMAZING WATERPROOF EFFECT: The dual waterproof and heat dissipation technologies of the inner and outer shell make the power supply waterproof and heat dissipation more effective and suitable for outdoor use. THE MOST SAFETY OF THE DESIGN PHILOSOPHY:Short circuit / overload / over voltage / over temperature automatic protection. Hiccup mode, auto-recovery after fault condition is removed WIDE RANGE OF LED POWER SUPPLY :suitable for LED strip lights, led light bulbs ,Computer Project,Outdoor Light, LED City lighting,advertising and decorating,building hotels,plazas bridge railing,indoor home and any 12V DC led lights THE BEST OF AFTER SERVICE:High quality with 3 year warranty,and our seller support team always stand behind our products in any way, so please contact us for replacement if you have any quality problems Product Specifications Outside Size:6.85*1.98*0.43in Input Voltage: AC90-150V Input Frequency: 47-63HZ Effciency(type): ≥85% Input line mode: 3.3ft Output line mode: 8.66in Dustproof waterproof level: IP67 Working temperature: -40~40 Working Relative Humidity: 20%~95Rh Storage temperature: -60~80 Storage Humidity: 10%~95 Advantage: Short-circuit Protection. Over-load Protection. Over-voltage Protection. Over-current Protection. Over-temperature Protection. Easy Installation, Cooling by Free Air Convection. Strong Compatibility, Flicker-free, Suitable for LED City lighting,advertising and decorating,building hotels,plazas bridge railing,indoor home and any 12V DC led lights . Each product is sold by the factory with no intermediate price. The enclosure of the led power supply is made of thick and easy-to-heat dissipation aluminum alloy. The interior is filled with adhesive with waterproof and cooling effects .Suitable for outdoor use. Warnings: For the AC/DC wires, you may have them covered and keep the wires away from water. To avoid overheat and keep the power capability, it is better to use it at a sound ventilation environment and let it works less than 12 hours a day. Don't open or modify the led power supply. Please leave children, kids far away from high voltage power source. Please use it under professional electrician's guides. The power of the driving power supply shall not be lower than that of the product used at the output end and only for 12v. Package Included: 1 x 12V200W Constant Voltage Power Transformer with 3.3ft Cable without plug.Ordinary terminal.