IP20 Die-Cast GU10 Fixed Insulation compatible Fire rated Downlight chrome. GU10 230v 50w max Twist and lock front ring for easy lamp replacement. Compatible with standard GU10 Halogen and ideal for all retrofit LED and CFL Lamps up to 60mm in length. Electrical termination via 10 Amp connector block within secure enclosure c/w cord grip. Outer diameter 87mm, recessed depth 80mm. 120mm ceiling void required. Spring clip fixings with a recommended maximum ceiling thickness of 30mm. Cut-out 72mm. NOTE: All of our fire-rated products are compliant with RoHS, WEEE and Part B Building Regulations. They meet BS476 Part 21, 1987 Standard and have also been approved by Warringtonfire Global Safety, Part E Acoustics and BS476 Part 23