Features Environmental protection and high efficient aluminum alloy material, good heat dissipation , safety and durable. Track mounted type fixed with universal adjustable Anodized reflector good for high efficient lumen output. High efficiency illumination keep no double image. Electronic driver build-in, input:85-265v/ac, lifetime:25000~50000hrs Efficient led chips much more environmental protection, without mercury , no ultraviolet radiation. Suitable for showroom, shopping mall, franchised stores. 12w led track light Voltage ac85~265v Power 12w Led qty 12pcs Luminous flux 1200 lm Beam angle 30 - 45 Cct 2700-6500k Cri ra>80 Life span 25000~50000 hrs Ip grade ip32 Working temperature -35~50degree Humidity