Compact Fluorescent CFL Helix Spiral | Lightbulbs Direct
What are CFL bulbs and where should they be used?
3 x 20W (=88W Replaces 100W) BC B22 CFL Energy Saving Light Bulb, Bayonet, 1200 Lumen, 10 Years, 2700K Warm White Compact Fluorescent Stick Lamp, Low Power : Amazon.co.uk: Lighting