Crompton 13W T5 530mm Fluorescent Bulb G5 21 Inch 800Lm Halophosphate Long Life Light Bulb Lamp (517mm exc Pins, 530mm inc Pins) Ideal as an Under Cabinet and Feature Lighting, Emergency Luminaires and Pelmet Lighting Replacement Lamps. These 800 lumen tube bulbs are ideal for emergency luminaires, pelmet lighting, and low energy cabinet shelf lighting in the home and for commercial use. T5 Lamps Generally Have the Same Dimensions Across ALL Brands Main Features: T5 Halophosphate bulb 13W Version (517mm exc Pins, 530mm inc Pins) 5,000 Hour Long Life WATTSAVER Halophosphate technology Excellent cost and energy effectiveness Technical Specification: Watts: 13W Cap: G5/T5 Colour Appearance: White Cool White Colour Temperature: 3500°K 4000°K Initial lumen output: 800 Lm Colour rendering/index group: 54/3 58/3 Dimensions: Diameter: 16mm Length Including Pins: 530mm Length Excluding Pins: 517mm Energy Efficiency Rating: B Comes with a 5,000 Hour Long Life Guarantee from the Manufacturer To view the manufacturer's manual for this product, Click Here