Conserve energy by replacing any 60-watt incandescent light bulb with this 15-watt fluorescent bulb that emits the same amount of light! This 750-lumen bulb is the same size as standard light bulbs, easily fitting in small lamps or anywhere else you usually install an incandescent bulb. It's even shaped like a standard light bulb.The Mini Bulb-Shaped 15-Watt Fluorescent Light Bulb features excellent color rendering and excellent light distribution as well as a double coating for higher lumen maintenance in a coated housing. A built-in soft-start circuit ensures a longer bulb life: Built to last 6,000 hours, this fluorescent light bulb has an average life span of more than 10 times that of standard 1,000-hour incandescent bulbs. Spiral-shaped fluorescent light bulbs are also available in an 18-watt version that's comparable to a standard 75-watt incandescent bulb and a 23-watt version that's comparable to a standard 100-watt incandescent bulb.