Osram Low Energy Lighting 2 Pin Single Tube CFL 7w G23 Warm White 10000 Hours : Amazon.co.uk: Lighting
Feit Electric 7-Watt Equivalent PL CFLNI Twin Tube 2-Pin G23 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (1-Bulb) BPPL7/HDRP - The Home Depot
Crompton 7w CFL Single Turn S Type 4000K G23 2-Pin - (CLS7SCW) | Light Shop Direct