Cylinder Lighting is made up of a tough polycarbonate tube with a waterproof tight end cap in each end supported by two plastic terry clips. This Waterproof Light fitting is easy to install by just screwing in two 50mm plastic Terry clips and clipping the unit in to position. The light fitting can come in clear or opal types or even a coloured tube cylinder. The unit can work on 240 volts or 110 volts and If needed can be supply with galvanised metal guard to go over the fitting for add protection.