UK Patent GB2426321. Integrated intumescent material completely seals the downlight and cut-out in the event of a fire. Suitable for 30, 60 & 90 minute fire rated ceilings. Tested to BS476 Part 21. Tested to BS EN ISO 140-3:1995 & BS EN ISO 140-6:1998 (Acoustics) confirming that they maintain the ability for an internal or separating floor to provide sound insulation. Includes 50W MR16 or GU10 Aluminium reflector lamp (excluding A2-DLM924/A2-DLM963). Reduced height fire rated can allows installation in shallow ceiling voids. 2 Year guarantee.