Add-on light with high luminous flux. Product features: versions with luminous flux between 3500 and 7100 lumens. Very high system efficiency: up to 125 lm/W. Robust metal housing and PC diffuser. Wiring on the back of the light. Through wiring possible. Product advantages: replacement of conventional T8 lights up to 7100 lm. Up to 60% energy savings (compared to fluorescent lamps) Robust housing with IK08. Optional reflector accessories and numerous wiring options for flexible applications. 5 year warranty. Areas of application: direct replacement for fluorescent lamps. Interior applications. Industrial and commercial halls. Public Space. Corridors, staircases, basements. Garages Technical features: reflector for high ceilings or asymmetric light distribution available (1500 mm version). Includes fixing screws and dowels. Internal threaded rod and housing locking screw included.