HELIUM DOWNLIGHT: recessed fittings for plaster ceilings for compact fluorescent lamps TC-T or TC-TEL. Frame in square plaster to be integrated into the false ceiling. Body and reflector in polycarbonate. Reflector with "Scratchproof Formula" treatment (Targetti patent) and 99,9% pure aluminium deposited in high vacuum. Space for components in polycarbonate. Version with maintained emergency available for 1 hr. Switches on in less than 0,5 seconds. Follows norm CEI-EN 60598-2-22 suitable for installation in public spaces.