Registered Community Design 390612-0001/2/3. UK Patent GB2426321. Suitable for use with Sylvania Britespot or GE CMH PAR16 HID lamps. This luminaire requires a TD-SH35Z HID Ballast (not included). 84 Lumens per Watt allows compliance with the Building Regulations Approved document L2A/B requiring the use of energy efficient luminaires in commercial buildings. High output, energy efficient, compact metal-halide reflector lamp for general lighting. 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 fl.