MiniSun die cast, twist and lock fire rated downlight in satin nickelProvides 90 minutes protection against the spread of fireThe twist and lock mechanism mean that the bulb can be changed more easily than standard downlightsGuidelines and full fitting instructions are supplied with the productIncludes pre-fitted spring lock to hold the downlights in placeTerminal box suppled, no transformer requiredRequires one 50W GU10 bulb or LED equivalentPlease note: this Fire Rated Downlight is NOT suitable for use with I-joists (engineered timber joists); please check the material of your joists before purchaseThis product is Class I