LED Battens Low Profile with IP20 or IP65 rating. It is available in 600mm (2ft) or 1200 (4ft) length, 21w or 42w. Suitable for security and general lighting in commercial applications, schools, parking lots, staircases, factories, and warehousing. High-power LEDs reduce energy consumption by 60% versus T8 lamps with a higher output. Supplied complete with driver.