Offering increased efficiency over a standard T5 fluorescent tube the Eterna tube is a reliable choice for under-cabinet lighting in your home. Rated at 20 Watts it emits a White, 3400K colour temperature over a 10,000 hour life span and outputs 150 lumens. This ultra-slim T4 (12mm diameter) fluorescent tube measures 580mm in length and features a double ended G5 cap. Specifically designed for use with Eterna brand fittings it ii compatible with the Link and Light range of fittings.