... Great energy-saving effect, save energy by 70% comparing with traditional lamps3.Long lifespan, can be used for 50 ... and unstable light caused by ballast5.High-purity Aluminium shell, heat sink and hanging hook6.Lamp surface treated with anodization, ... LED chip,High-brightness,High quality,130lm/wRemark: Our company is specializing in LED high bay light,LED panel light,LED flood light ,LED bulb ...