... whiteApplication:Offices,Hotel,Restaurant etcLifespan:30,000 hoursSupply ability:1000 Piece/Pieces per day Silk-screen and Customized packing ... times as long as normal lamp.High brightness,low lumen depreciation,light is well-distributed. No dark,no flicker and ... Delicate,simple and beautiful appearance,good thermal dissipation.High light transmittance,no glare.Internal&External power supply.Healthy,no ...