... aluminum 4.CE,RoHS,CCCapproved 4W led ceiling lamp with good quality Product Details ModelTH4002PCLED typeEpistar,Edison,Cree ... C~58°CLED advantage:Low Lumen Depreciation.Installed directly with inductive ballastlife span:more than 50,000 hoursEnergy ... Factories, offices, restaurants, hotels, malls, buses, trains, warehouses, parking lots etc; 2. Task lighting for cabinets, cupboards etc in ...