Start Waterproof, integrated LED weatherproof luminaire, with UV stabilized flat diffuser and linear prisms designed to achieve uniform lit appearance, optimise light output and to reduce glare, stainless steel diffuser clips and fixing brackets for surface mounting. Polycarbonate housing, Polycarbonate diffuser, 4800 lm, 38 W, 127 lm/W, 4000 K, drive current 1050 mA, Non dimmable, nominal average life (h):50000, 1278 mm x 110 mm x 78 mm, energy class: A++ A+ A, D-mark