Industrial luminaire type i25 TUBE LUM INDUSTR. LED for Ground surface,Ceiling surface,Wall surface mounting, Polycarbonate, IP Class 67/68, Length 1390mm, width 83mm, lumen out 4003lm, LED driver type DALI: Dimming, with 5x1.5, colour temperature 4000 Kelvin, and CRI >80, Optic type OP - Opal diffuser in acrylic , ,