The Joyous Light® is a crisp, bright white light ideal for reading and tasks that require visual accuracy
CFL bulb has natural daylight balanced color temperature of 5500K
Chases away winter blues, alleviates the effects of Seasonal Affective Disorder S.A.D.
Energy-saving, uses about 1/4 of the energy of a comparable Tungsten bulb
About 10,000 hours bulb life
The Joyous Light® is a 15 watt fluorescent light bulb that generates bright white daylight 5500K color temperature and 750 Lumens. Energy Star compliant, bulb life about 10,000 hours. Fits all medium-base E27/E26 sockets. Dimensions: Length: 4.5 inches.