his Philips LED bulb has the traditional shape and dimensions of an incandescent bulb, but lasts ten times longer! The bulb is 80 mm wide and has a large fitting (E27) and therefore fits in many lamp fixtures. It also has an average light output of 345 lumens. Combine several LED bulbs to illuminate the entire room or just use this bulb as additional lighting. This reflector LED bulb lasts up to 15 years and helps you significantly reduce your energy bill.