Recessed round downlight compatible with 35 and 50 series LED modules. Various color temperature from 2700K to 5000K, TuneWHITE and Warm Dim etc. Up to 50,000 hours L80 lamp life with LM80 tested. LED chip packages. Beam pattern options 10, 20, 35, 60. Lumen from 310lm to 1600lm depending on LED module. 77mm cutout, Pinhole aperture 24mm. ATePS Automated Thermal Protection System. ComfyEYE, reduced flicker percentage. Interchangeable LED module system. Optional linear spread lens, IP54 seal, colour, light effect filters and honeycomb anti-glare louvre