... ,low lumen depreciation,dust protection,leakage protection.Soft light,no flicker,no dark,no shadow,no glare. ... resistance.Comply to RoHS/CELed lamp Mechanical dimension LED light source with high quatity. Beautiful appearance,high quatity ... Easy installation,wide beam angle. Healthy,no UV radiation,electronic&magnetic radiation and thermal radiation. Environment protection,solid state lighting,no Hg ...