250W Switching Power Supply, LED Driver, Protections: Short circuit / Overload / Over voltage, Competitive Price, 2 yrs warranty Key Features: AC input range selected by switchProtections: Short circuit / Overload / Over voltageForced air cooling by built-in DC fan100% full load burn-in testFixed switching frequency at 60KHzLow cost & high reliability2 years warrantySpecifications: Model #Rated ...