... ambulance, ships, traffic lights, and etc. 2) Industry equipments series: solar energy, wind power, gas discharge lamp and etc. 3) Office ... copier, scanner, digital camera and etc. 4) Kitchen utensils series: Micro-wave oven, induction cooker,refrigerator, and etc. 5) ... lamps, 3P air condition, and etc. 6) Power tool series: electric saw, drilling machine, punching machines, air compressors etc. ...