What is a fire rated downlight?
a fire rated downlight is a recessed luminaire that integrates a fire resistant can or ring of intumescent material in the portion of the luminaire concealed in the ceiling void. In case of fire in the space below the luminaire, the high temperature will cause the intumescent material of the can or ring to expand and fully seal the installation hole of the downlight (ceiling cut-out), thus assuring the original fire resistance characteristics of the ceiling. Fire rated downlights are an alternative to standard downlights and fire hoods where these are required, and, although more expensive than standard downlights, they generate a saving in the installation cost. It is important to select good quality fire rated downlights as there are many cheap alternatives available on the market which should only be fitted with open lamps or lamps with a maximum rating of 35w. These not only limit the flexibility in the choice of the lamp, but may create a fire risk if the incorrect type of lamp is
