LED recessed ceiling light with lens optics. Light output: 9.9 W, DALI controllable light (DALI only) with LED converter, LED service life 100,000 hours until luminous flux drops to 90% of the initial value. Color tolerance (initial MacAdam): 3. Light luminous flux: 1135 lm, light luminous efficacy: 115 lm/W. Color rendering Ra > 80, color temperature 3000 K. Light control via square lens optics for maximum light efficiency, perfect glare control and batwing light distribution. Light housing made of polycarbonate (PC) painted white, suitable for plasterboard ceilings, tool-free installation using two fastening springs for ceiling thicknesses of 1-25 mm. With strain relief and plug-in terminal. Light wired halogen-free, dimensions: 170 x 170 x 38 mm, weight: 1 kg