MY TRIDEV 12V 50A 600W DC Switching Switch Power Supply for LED Strip, CCTV, 12Volt 50Amp 600 Watts Computer PSU with 4 SATA Cables  (Silver)

Product Features:- 1, Auto on/off cooling fan. 2, High efficiency. 3, Low temperature. 4, LED indicator for power on. 5, Over Load and Short Circuit Protection. 6, Over Voltage Protection 7, Full load burn-in test 8, Great switching power supply for home appliances 9, Universal AC input/full range, cooling by automatic on/off cooling fan 10,A new style Switching Power Supply which can keep the voltage stability 11 LED Switching Power Supply, high quality material, durable and safety in use, Please DO NOT let the unit work long hours over rated current! Normally it is better to work under 80% of rated current. Wiring;- L, N, GND: AC power input, +V: DC power output "+" -V: DC power output "-" +V ADJ: fine adjustment of output voltage Working Temperature;- 0~40 Humidity:- 0~95% Non-Condensation