Thermahood - TH 140-10no Pack - Covers for Downlighter Ceiling Lights and Spotlights - Aids Energy Efficiency, Pack of 10Thermahood Downlighter Covers are designed to reduce heat loss into the attic and reduce draughts as well. The Thermahoods are designed with safety in mind, being made from self extinguishing flame retardant material to reduce any fire risk to zero The Thermahood will prevent the formation of condensation in the attic to the heat from the downlighter, spotlight or ceiling light. The Thermahood prevents the transfer of sound between floors, Dust in the