8w - 3hr - 240V Maintained Fitting.This 8w maintained fitting comes complete with screw down diffuser, Polycarbonate body & diffuser, white base and prismatic diffuser, 6 x 20mm knockouts for additional functions, 8w T5 fluorescent lamp included, designed BE EN 60598 -2 -22, emergency lumens = 96 lumens and ballast lumen factor = 0.24.