Knightsbridge 6W T5 Fluorescent Bulb The T56Tube, T5 6 Watt Cool White 225mm Fluorescent Tube by Knightsbridge is an ideal replacement or spare tube for all T5 6W fittings. The measurements of this tube is 225mm including pins and 212mm excluding pins. These tubes are replacements for low energy cabinet shelf lighting found in kitchens or under cabinet units as well as for commercial use. Slimline fluorescent tube is flicker free and instant start. Constructed using high quality materials with good build quality. 2 Pin end cap connectors (T5/G5 2 Pin). Energy Efficiency Rating B and CE approved. 240V Technical Specification: Colour Temperature: 3500K Colour Description: Cool White Dimensions: Diameter of Tube: 15mm Length Including Pins: 225mm Length Excluding Pins: 212mm