... a higher life-span for the LEDs. Each LED power supply is designed as a compact, electronically stabilized mechanism. ... , overheating and short circuits. LED-Tronic does not produce power supplies, but purchasesthem from world recognized manufacturers and suppliers. ... saving, energyefficiency high, cost-effective, long life, your wise choice!max out put power :15w-60woutput vottage:12v or 24v Waterproof ...