explosionproof Lamp Description: The luminaries consist of a protection tube in tempered glass directly sealed on the heads made of aluminium alloy. The luminaries are supplied with ballast and wiring. In Ex de version will be present a safety increased enclosure for power cables entry. Materials: Head : aluminium alloy Protection tube: thermoresistant tempered glass. Cables entry: N° 3 entries M20x1.5 N° 2 entries ½ â NPT ( Ex de version) Inhibiting treatments: Standard grey epoxy painting RAL 7000. Application: The luminaries are normally used for internal and external illumination where low vertical and horizontal dimensions, high luminous yield and reduced maintenance costs are required. On request: External reflector. Protection guard. Lamp 18W and 36W Cableglands Cables entry : ½ â NPT, ¾ " NPT