Greenbrook 21W T5 Fluorescent Bulb The T5 34 Inch 585mm 1116Lm Triphospor Long Life Light Bulb Lamp from Greenbrook is ideal as a replacement bulb for Under Cabinet, Feature Lighting, Emergency Luminaires and Pelmet Lighting Replacement Lamps. These 380 lumen tube bulbs are ideal for emergency luminaires, pelmet lighting, and low energy cabinet shelf lighting in the home and for commercial use. Note: T5 Lamps Generally Have the Same Dimensions Across ALL Brands Main Features: T5 Triphosphor Tube Bulb 21W Version (849mm) 5,000 Hour Long Life Excellent cost and energy effectiveness Technical Specification: Watts: 21W Cap: T5 Colour Appearance: Warm White Colour Temperature: 2700K Initial lumen output: 1152Lm Average Lamp Life: 5000 hours Dimensions: Diameter: 16mm Length Including Pins: 855mm Length Excluding Pins: 849mm Specification Sheet Comes with a 1 Year & 5,000 Hour Long Life Guarantee from the Manufactu