... Life:Life up to 60,000 - 100,000 hours. 2.Energy efficient:energy saving effect more than 80% Luminous effeciency ≥ 65 - ... with ordinary incandescent, metal halide lamps and general energy saving lamps, respectively, energy saving effect more than 80%, 60% and 20 ... Color Temperature:2700K ~ 6500K red, green, blue, yellow ... 5.Environmental Protect:Do not use liquid mercury (mercury), while the use of ...