... current driver 2.durability, warranty 3 years 3.taiwanese chip 4.CE&ROHS 2013 5w Portable led light Bulb LED Head ... lifespan: 50,000 hoursLight source: Epistar or othersCertifications: CE&ROHS 2. Applications: 1. Lumination lighting for homes, offices, Restaurants, ... hotels, malls, buses, trains, Warehouses, parking lots etc. 2. K lighting for cabinets, cupboards etc In your homes, restaurants ...