... lamp High luminous efficiency,soft light Efficient and energy saving,long lifespan Led down lightInput voltage: AC85V - AC265V Size: φ90 x 55mm ... /cool white/RGB Light source: 3 x 1W high power LED Luminous flux: 270lm Material: aluminum alloy + lens Working temperature: -30 ... : meeting room, hotel, restaurant, exhibition, stores, marketing, and clothes press LED down lamps 1w,3w,5w,6w,7w,9w,12w,18w ...