This is a SINGLE 4FT T8 LED READY Batten Fitting Body to be used with 1 x 4ft 18w LED Tubes with the choice of colours from 4000k (Cool White) to 6500k (Daylight) available from the drop-down box. Constructed from a steel with a powder-coated finish, perfect for use within applications such as commercial, offices and even domestic use. The batten fitting is prewired ready for easy installation, the fitting is compatible with any single ended mains voltage power supplied T8 tube Dimensions of the batten: 1228mm (L) x 38mm (W) x 62mm (D). The specs of the tube are as follows: Lumen Output: 1800Lm Warm up: Instant Cap type: G13 Chip type: SMD2835 Working temperature: -20deg c - 45 deg c IP Rating: IP40 Lifetime: 30,000 hours Switching Cycles: 30,000 Colour Rendering: Ra80 Warranty: 3 Years