... , ships, traffic lights, and etc. 2) Industry equipments series: solar energy, wind power, gas discharge lamp and etc. ... 4) Kitchen utensils series: Micro-wave oven, induction cooker,refrigerator, and etc. 5) House appliance devices: Electric fans, vacuum cleaner ... , AC, lighting lamps, and etc. 6) Power tool series: electric saw, drilling machine, punching machines, air compressors, and etc ...