9w led bulb 1. indoor lighting 2. Epistar, Edison, Bridgelux chip 3.high lumen output 4.CE&ROHS, 2 years warranty ... for indoor lighting ,office building. supermarkets ,hotels, meeting room, restaurants, showroom, club and exhibition hall other building lighting etc. Features:High power and high brightness ... jewelry shops, mobile city and other lighting. Testing Room for LED bulbs72 hours testing