Ltpgtfeaturing a loop inloop out terminal block and a twist and lock retaining ring the gu10 fixed lock ring aluminium range of compact fire rated downlights provides a sharp scallop light effect integrated intumescent material completely seals the downlight and cut out in the event of a fire tested in 30 60 and 90 minute fire rated ceilings the fd101 range is acoustic rated to maintain the ability for an internal or separating floor to provide sound insulation available in white pol