Colour & Wattage Switchable IP65 Die-Cast Aluminium Bulkhead with opal polycarbonate IK10 diffuser for even and uniform light distribution. 4 Wattage and 3 Colour Selections available for ultimate flexibility in every application. IP65 rated side and rear entry access wiring compartment enable quick and simple through-wiring and product installation. IK10 polycarbonate diffuser and Die Cast aluminium housing vandal-proof.