Sunlite 41445-SU Mini Spiral CFL Bulb, 13 Watts (60W Equivalent), GU24 Base, 900 Lumens, 10,000 Hour Life Span, UL Listed, 6 Pack, 41K - Cool WhiteSize:6 Pack | Color:41K - Cool White Sunlite CFL Mini Spiral Bulbs are an energy efficient, long life solution to your lighting needs. Using only 13 watts these compact fluorescent bulbs put out as much light as 60 watt incandescent bulbs. Cool white color temperature (4100K) provides ample crisp lighting for bathrooms, bedrooms, stairways, or anywhere you need cool light. 900 Lumen output. Twist & Lock GU24 base works with a variety of lamps and fixtures. With a 10,000 hour life span these bulbs last up to 8 times longer than traditional bulbs. UL Listed.