1. Energy-saving 2. Environmental protection 3. Long life span 4. Good heat dissipation ParametersLamp source : CREE LED Interior lighting: Not- ... power, good power factor, high brightness efficiency; 5, LED light source of ultra high power, high brightness; Lowest attenuation of brightness, extraordinary energy saving, tremendous ... 2, Decoration for park, arena, hotel, supermarket, festive lamp etc.