When it referred to LED spotlight, it is diverse in lamp base and lamp housing. It is divided into AR111, MR11, MR16, E14, E26, E27, GU10, B22, etc. Besides, there are PAR20, PAR30 and PAR38 models. E27 3*1W LED spotlight is a new sort of LED spotlight adopt E27 as lamp base, have three LEDs and the power of each LED is 1W. These surely result in a beautiful and elegant appearance. It has aluminum-alloy lamp housing for superior heat dissipation. These make it energy-saving, environment-protecting and long lifespan. In contrast to traditional halogen lamp, this kind of E27 3*1W LED spotlight is characterized by no noise, no flickering, anti-shock, anti-moisture, impact resistance, shock-proof and no warm up time required. It uses pure aluminum house with high transparent PMMA lens. In addition, advanced constant current driver is applied in the LED spotlight for its stability and security. They are popular in factories, gymnasiums, yards, advertising boards, buildings, lawns and garden designs and place where spot lighting is needed. Indoor spotlights are designed as replacement bulbs for indoor supplementary lighting, especially for supermarket, counter, cabinet, hotel, and cafe.