... 1. High efficiency and energy-saving compared to conventional fluorescents which are equal bright, and consumes 70-80% less energy ... achieves soft luminescence, stabilization, continuity, and approximate natural light, which is a perfect light source.9. Milky glass cover or PC cover ... small areas4.Especially home indoor lightingCautions1.LED bulb light is non-water proof and only used in indoor2.Switch ...