MiniSun fire rated polished chrome downlight Provides 90 minutes protection against the spread of fire Guidelines and full fitting instructions are supplied with the product Includes pre-fitted spring lock to hold the downlights in place Terminal box suppled, no transformer required Requires 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 purchase