... wider beam angle,safe and reliable,high voltage resistance.Comply to RoHS/CE3.Production IntroductionMainly composed of PC cover and ... etc.Delicate,simple and beautiful appearance,good thermal dissipation.High light transmittance,no glare.Internal&External power supply.Healthy,no UV ... solid state lighting,no Hg,no harmful gas,not easy to damage,long lifespan.4.1Led lamp Mechanical dimension and ...