TP24 TP24-2950 'Alaska' L1/GU10 Fixed Fire Rated Downlight Fitting (White). This is a fixed downlight fitting that is 30, 60, and 90 minutes fire rated. No fire hood is required. It is Part C compliant, stopping moisture and airflow through the luminaire. It has an acoustic rating compliant with BS EN ISO 140-3:1995 and BS EN ISO 140-6:1998. Accepts up to 11W LED L1 GU10 lamps. Lamps are not included. This fitting is IP20 rated and Class II double insulated. It is CE approved. Dimensions: 86mm diameter x 120mm deep. A 62mm diameter cut out is required. Lamp aperture is 50mm, with the lampholder fixed approximately 60mm into the fitting.