Registered Community Design 390612-0001/2/3 (fitting). UK Patent GB2426321. 10W High power LED dimmable fire rated downlight pack. Pack includes:. 10W LED Downlight. 10W CREE LED Module. Dimmable Insulation Covered LED Driver . Integrated stand-off guard allows downlights to be covered with thermal insulation. Separate downlight insulation guard not required. Integrated intumescent material completely seals the downlight and cut-out in the event of a fire. Tested in 30, 60 & 90 minute fire rated ceilings. Tested to BS476 Part 21. Tested to BS EN ISO 140-3:1995 & BS EN ISO 140-6:1998 (Acoustics) confirming that they maintain the ability for an internal or separating floor to provide sound insulation. Dimmable 10W 700mA LED driver (dimmable with standard AU-DSP rotary .