Lamp 1. weight light 2.vol small 3.efficiency high 4.PF high Input voltage: 100~260V AC 47/63Hz Input current: <0.35A(RMS) Power factor: ≥0.9 Output voltage: DC50V+/-5% Output current:480mA+/-5% Ripple and Noise: ≤100mVp_p Efficiency: ≥85%

LED Lamp power supply,18w