... life-span for the LEDs. Each LED power supply is designed as a compact, electronically stabilized mechanism. ... and short circuits. LED-Tronic does not produce power supplies, but purchases them from world recognized manufacturers and ... high, cost-effective, long life, your wise choice! max out put power :15w-60woutput vottage:12v or 24v Waterproof power supply ... 217×29.5×20.5mm,ETC LED Power-Supply