... alloy sealied waterproof housing, waterproof, moistureproof, aviation connector cable output, so it’s convinient to install and use. ... rangeVo12-150Vinput 220VACConstant current Output PowerW40-150W-Power conversion efficiency∩868891%-Power factorPFC0.950.970.99%85VACpower of power supply, with high electric current and low voltage, ...