Knightsbridge 28W T5 Fluorescent Bulb The T528Tube, T5 28 Watt Cool White 1163mm Fluorescent Tube by Knightsbridge is an ideal replacement or spare tube for all T5 28W fittings. The measurements of this tube is 1163mm including pins and 1147mm 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: 1147mm Length Excluding Pins: 1163mm