... life 4.No flicker,non harm 30w suface mounted ultra thin led downlight Features: 1.Unique Style, good heat, the ... service life and low maintenance costs.5.No ultraviolet and infrared, no flicker, non harmful to eyes and skin. Specification: ... Casting Aluminum +Acrylic Lamp Holder Recessed Lamp Holder Fixed Lamp Body Color White Emitting Angle 90°Protective MeasuresOvercurrent,Overvoltage,Open Circuit ...