... police vehicle, ambulance, ship, traffic lights, etc;2) For industry: solar power generation, wind power generation, Metal Halide, ... HPSL,etc.3) For office: computers, printers, copiers, scanners, digital cameras, DV ... blasting machine, punching machine, weeder,air compressors, etc.;7) For electronics: TV, DVD, game machine, power amplifiers, audio ...