... V) 110V/220VCharacters: 1 Advanced technology on metal body,it makes the aluminum body more solid,various body colors for your ... saving lamp.3 High quality aluminum body,advanced thermal management technology.4 Milky glass or pc cover,beautiful appearance and ... ,hotel,casino,supermarket,office,show room etc. Benefits:1.Solid-state,high shock/vibration resistant2.No RF interference,No buzzing noise3 ...