... vehicle, police vehicle, ambulance, ship, traffic lights, etc;2) For industry: solar power generation, wind power generation, Metal Halide, HPSL ... sand blasting machine, punching machine, weeder,air compressors, etc.;7) For electronics: TV, DVD, game machine, power amplifiers, audio equipment,monitoring ... to provide technical support, OEM services. power inverter 500W with USB charge for car use