Downlight Adaptor Plate Universal ID 72mm OD 115mm Black FL23300 They also have a wide

They also have a wide range of accessories

Bulkhead 21W/2075lm Colour Select Sensor IP65

Bordo Taper Tap HSS 4

Connector TE Enclosure & Flange 200H 200W 120D 316 Stainless Steel IP66 Screwed Lid

all fitted with links (where applicable) to a base enclosure the same size as a 56E6

Downlight Adaptor Plate Universal ID 72mm OD 115mm Black FL23300 They also have a wideDownlight Adaptor Plate Universal 72mm Internal Diameter 115mm Outer Diameter Black Halcyon stocks a range of Universal style plates in common inside outside diameter combinations for adapting a range of different sized Halcyon downlights to suit various hole sizes. Universal style adaptor plates are installed between downlight and ceiling surface, held in place via the existing downlight spring clips.