Vapour Tight Fluorescent Fixture
1 and 2 Lamps

COS1 and COS2 are vapour tight luminaires for linear fluorescent lamps (T5HO, T5 & T8). The luminaires are designed to work in damp and heavily soiled areas such as: garages, parking areas, boiler rooms, kitchens, production rooms, etc. In addition, their unique aesthetics also allow use in modern offices, shops and restaurants. They can be installed in both outdoor and indoor locations.

Power Range:

  • 32W T8 lamp
  • 28W T5 lamp
  • 54W T5HO lamp


Housing, latches, internal reflector, mounting brackets, all precision injection moulded of UV inhibited polycarbonate resin (Bayer Makrolon™) with continuous/seamless robotically inserted gasketing. Clear or Opal diffuser of UV inhibited polycarbonate resin (GE Lexan™). Clear diffuser standard.


Fixture mounting brackets die-formed from stainless steel (2 supplied per unit).


Reflector of galvanized steel, high reflectance powder coat white finish.

Fixture Type Vapour Tight
Size 4'
Light Source Fluorescent
Number of Lamps 1, 2
Ratings IP65