... , traffic lights, etc;2) For industry: solar power generation, wind power generation, Metal Halide, HPSL,etc.3) For office ... refrigerators, electric cooker, microwave ovens etc.6) For power tools: saws, drilling machines, lapping machine, sand blasting ... .;7) For electronics: TV, DVD, game machine, power amplifiers, audio equipment,monitoring equipment, servers,satellite communications equipment etc ...