... to 8000 hours lifespan high quality energy saving light bulb CE.ROHS Specifications :1) Tube diameters: 17MM2) Watt: 65,85, ... is fire-proofed. PC,PP8) High Power Factor and high lumens, Up to 80% energy saving9) Excellent color rendering and light distribution ... burning position, application:marketplaces, houses, hotels,offices, factories etc HOT energy saving bulb