Globe 0784001 40-Watt Compact Fluorescent Reader Bulb (150-Watt Incandescent Equivalent), Soft White Soft white color provides glare free light and a warm ambience As an Energy Star certified product these bulbs meets Energy Star guidelines for energy efficiency A 40-watt CFL is equivalent to a 150-watt regular incandescent bulb. It uses less energy, and helps protect the environment. Depending on your kWh rate, you will enjoy significant dollar savings per bulb The lifespan of one Globe Enersaver bulb is 6,000 hours and will outlast 6 regular incandescent bulbs Globe Enersaver bulbs are warranted to last 5 years