... aluminum 4.CE,RoHS,CCCapproved 4W led ceiling lamp with good quality Product Details ModelTH4002PCLED typeEpistar,Edison,Cree availblePower1w*4pc ... C~58°CLED advantage:Low Lumen Depreciation.Installed directly with inductive ballastlife span:more than 50,000 hoursEnergy ... of China.And we have been providing innovative, high quality and energy saving lighting products for the worldwide commercial ...