LED recessed ceiling light without cover frame &quot
trimless&quot
LED luminaire &quot
stableWhite&quot
with symmetrical, wide-beam light distribution with maximum luminaire efficiency and optimum lighting technology, fitting: LED2500-930, colour rendering Ra > 90 (R9> 50), colour temperature 3000 K (warm white), chromaticity coordinate tolerance (initial MacAdam): 2, luminaire wattage: 19 W, luminous flux: 2233 lm, luminous efficacy: 118 lm/W, service life: 100000h at 90% luminous flux or 50000h at 95% luminous flux, DALI controllable luminaire with separate ballast unit (DALI only), high-quality reflector unit attached to modular LED light chamber via latching mechanism, highly efficient LED light chamber integrated in optimised, passive thermal management made of die-cast aluminium, reflector:Smooth, aluminium-coloured coated, matt, reflector made of high-quality, UV-resistant polycarbonate (PC), tool-free quick assembly of the luminaire unit via EASY-CLICK fastener, IP20, luminaire wired halogen-free, connection: 5-pole plug-in connection terminal, loop-through possible, mains voltage: 220-240V / 0/50/60Hz, central battery-compatible 220V DC , Installation: tool-free quick installation using retaining springs for ceiling thicknesses of 1-25mm, ceiling cut-out: 190x190mm, installation depth: 126mm, Weight: 1.23 kg, Note: UGR<19 (reflector type aluminium sputtered) for office applications in accordance with EN12464 Note: Mounting frame (planar frame) for flush ceiling installation of the luminaire must be ordered separately (see accessories).