Osram
Osram CFL Square 4 Pin 38 watt White Osram CFL SQUARE 38W/835 4-PIN
£6.41
https://www.bltdirect.com/ Go to shop Description
With a White coloured glow and compact shape this Osram CFL Square is perfectly suitable for use in Low Profile Ceiling and Wall Luminaires. This 38 watt version has a GR10q four pinned cap and a long 13000 hour life span.