Ltpgtour gu10 adjustable lock ring aluminium range of compact fire rated downlights offers 28 degree horizontal adjustment it features a loop inloop out terminal block and a twist and lock retaining ring integrated intumescent material completely seals the downlight and cut out in the event of a fire suitable for use in 30 60 and 90 minute fire rated ceilings the fd102 range is acoustic rated to maintain the ability for an internal or separating floor to provide sound insulation adjus