Diall E27 20W 1200lm Stick CFL Light bulb, Pack of 4 | DIY at B&Q
20w ES (E27) Energy Saving Ecolite - UV Lamp | Fliblade (U34V)
Bell Energy Saving 20W 4U T3 ECO Warm White
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
Diall E27 20W 1200lm Spiral Warm white Fluorescent Dimmable Light bulb | DIY at B&Q