Sylvania CFL Helix Spiral 20W E27 Mini Lynx GLS Warm White Frosted

These pear-shaped compact fluorescent CFL energy-saver light bulbs are designed to replace traditional GLS bulbs.They consume just 20W of electricity and with a rated life of 10,000 hours they will last up to 10 times longer than the traditional incandescent.Features an ES-E27 Edison (27mm) screw base.

Price: 1.10 from Lightbulbs Direct