... . no harmful elements Product FeaturesEnergy saving: High brightness, high efficiency, energy saving more than 80% than normal ... energy saving lamps consumes: 5,000 hours lifespan);Stability: Built-in high performance power, no noise, no extravagance strobe light, color ... t include ultraviolet and infrared radiation;Color diversity: warm white, white, red, blue, yellow.Application Fieldsoffices, ...