linear profile for indoor applications; recessed (ceiling, wall); Power: 19W/m, 27W/m; Power supply: 230Vac; Lumen output at source: 19W/m, 3000K: 1003 lm (562 mm), 1504 lm (842 mm), 2006 lm (1122 mm), 3010 lm (1682 mm), 4013 lm (2242 mm), 5016 lm (2802 mm), 27W/m, 3000K: 1404 lm (562 mm), 2106 lm (842 mm), 2810 lm (1122 mm), 4213 lm (1682 mm), 5620 lm (2242 mm), 7022 lm (2802 mm); Delivered lumen output: 19W/m, 3000K, diffuse optics: 603 lm (562 mm), 904 lm (842 mm), 1206 lm (1122 mm), 1810 lm (1682 mm), 2413 lm (2242 mm) 3016 lm (2802 mm), 19W/m, 3000K, microprismatic optics: 654 lm (562 mm), 980 lm (842 mm), 1310 lm (1122 mm), 1960 lm (1682 mm), 2615 lm (2242 mm), 3016 lm (2802 mm); 27W/m, 3000K, diffuse optics: 844 lm (562 mm), 1266 lm (842 mm), 1700 lm (1122 mm), 2533 lm (1682 mm), 3380 lm (2242 mm), 4222 lm (2802 mm) 27W/m, 3000K, microprismatic optics: 915 lm (562 mm), 1370 lm (842 mm), 1830 lm (1122 mm), 2746 lm (1682 mm), 3660 lm (2242 mm), 4580 lm (2802 mm); 48/ 72/ 96/ 144/ 192/ 240 mid-power LEDs; LED colour: 2700K, 3000K, 4000K; CRI: 90; Material: body in aluminium, screen in opal polycarbonate (diffuse version), screen in microprismatic polycarbonate (microprismatic version); Length (lighting fixture): 1122 mm, 562 mm, 842 mm, 2242 mm, 1682 mm, 2802 mm; W/m: 19W/m, 27W/m; built-in power supply unit; terminal block; Control system: on / off, DALI; Ingress protection: IP40; CRI 90; required outer casing, not included; required screen, not included; Weight: 2.26 kg/m (flush); 2.40 kg/m (deep set); Dimensions: flush: 82x80x567 / 847 / 1127 / 1689 / 2250 / 2810 mm; deep set: 82x95x567 / 847 / 1127 / 1689 / 2250 / 2810 mm