42939097 ECOOS2 5500-940 MSP L15 MPO EVG Surface-mounted and pendant LED luminaire with MPO micropsimatic optic, electronic ballast with LED converter; LED service life lasts 100000 h before luminous flux is reduced to 90% of the initial value. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 5430 lm, Luminaire efficacy: 128 lm/W. Colour rendering Ra > 90, colour temperature 4000 K. Light guided via MPO-plus micro-pyramidal optic with multi-layer construction for defined light emission with UGR < 19 and L< 3000 cd/m² at 65° for computer screen applications; gear tray made of extruded aluminium section white, painted; luminaire comprises optic and gear tray; please order design end caps (available in various colours) and suspension kit separately. Luminaire wired with halogen-free leads. Glow-wire test: 650°C; Dimensions: 1512 x 120 x 76 mm, weight: 4.6 kg