Greenbrook 18W T5 Fluorescent Bulb The T5 23 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. T5 Lamps Generally Have the Same Dimensions Across ALL Brands Main Features: T5 Triphosphor Tube Bulb 18W Version (585mm) 5,000 Hour Long Life Excellent cost and energy effectiveness Technical Specification: Watts: 18W Cap: G5 Colour Appearance: White Warm White Cool White Colour Temperature: 3500K 2700K 4000K Average Lamp Life: 5000 hours Initial lumen output:1116Lm 1152Lm 1116Lm Dimensions: Diameter: 16mm Length Including Pins: 591mm Length Excluding Pins: 585mm Comes with a 1 Year & 5,000 Hour Long Life Gua