Body made of die-cast EN 44100 aluminium alloy, corrosion resistant. Locking ring made of AISI 316L stainless steel. Protection by means of iridite, epoxy powder base coating and polyester painting. A4 stainless steel screws. IP68 protection rating with FULL DRY system preventing condensation inside the fitting. 140mm fixing hole diameter. 15mm extra-clear fl at tempered glass. Product supplied with one power supply cable 1m in length. Fixing springs suitable from 10 up to 20mm thick ceilings.