Fire Rated to 30, 60 and 90 Minutes; Suitable for Solid, Web, and I-Joist Ceilings This LED downlight is fire-rated to 30, 60 and 90 minutes of protection for solid joist ceilings and is suitable for web and I-joist ceilings for 30 minutes of protection . This means the hole you cut to install your lights is resealed, and your ceiling is reinforced to extend the time when the fire will spread. This precautionary measure will enable you and your family to exit safely, and the damage to your homes structure will not be as bad. Only a fire-rated downlight can restore your ceilings fire integrity. It is made with an intumescent pad that activates when exposed to a specific temperature. This pad then blocks even the tiny crevices the fire may slip through! Open Can Design & Gorgeous Polished Chrome Bezel With its simple round bezel and gorgeous polished chrome finish , this LED downlight does not have difficulty fitting in with whatever aesthetic you have! Whether it's a traditional or m