... 70% than energy-saving lamp.Green and Eco-friendly: There is no ultraviolet and infrared in spectrum, small glare, ... no flicker, low heat, no radiation, no pollution, and can be recycled.Unique design: flat in surface, the ... glow effect , then reduce eye fatigue of people and protect eyesight. Long service life: Solid cold light ... , conference room, exhibition room, reading room, residential lighting