42190748 EPURIA DI 11k-9TW BC BK-HEAD #N EPURIA free-standing luminaire single head in black, Single head for illumination of single and double workstations with direct/indirect light distribution; LED converter in luminaire head; direct/indirect light cannot be controlled separately. , Wireless connection via app with Bluetooth® >4.x - basicDIM Wireless with LED converter; LED service life lasts 50000 h before luminous flux is reduced to 90% of the initial value. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 10900 lm, Luminaire efficacy: 111 lm/W. Colour rendering Ra > 90, colour temperature (tunable) 2700-6500 K. sheet steel housing. Dimensions of luminaire head incl. head connection; 705 x 320 x 42 mm; Luminaire wired with halogen-free leads