... special energy saving led aluminum lamp/cup 1W Energy saving,High efficency 2 years warranty CE&ROH life:50,000hs 1*1W special energy saving ... Lamp Holder: MR16,GU10,E1,E14,E17,E27 optional02) Energy-saving and environment-friendly03) Colors: cool white, warm white04 ... , commercial negotiations which, homes, schools, hospitals, requires energy, and high color rendering index of the place.SERVICES1) ...