BASO 40
surface
Quickinfo
3000 K, 4000 KCRI ≥ 80 / 3 SDCM
UGR < 19
up to 135 lm/W
L90 / 50000 h
DALI-2, non DIM
Asymmetric Wallwasher, High Performance Opal, Microprismatic, Reflector
IP20
Simple drawing
![](/content/Simple%20Drawings/BASO%2040/1084613/image-thumb__1084613__simple-drawing/BASO_40_surface_01~-~page-1.png)
![](/content/Simple%20Drawings/BASO%2040/1084614/image-thumb__1084614__simple-drawing/BASO_40_surface_02~-~page-1.png)
Light distribution
![](/content/Light%20distributions/1076255/image-thumb__1076255__light-distribution/direct-surface.png 1x, /content/Light%20distributions/1076255/image-thumb__1076255__light-distribution/direct-surface@2x.png 2x)
![](/content/Light%20distributions/2110910/image-thumb__2110910__light-distribution/BASO_40_surface_asymmetric.png 1x, /content/Light%20distributions/2110910/image-thumb__2110910__light-distribution/BASO_40_surface_asymmetric@2x.png 2x)
Description
Luminaire housing from extruded aluminium profile, angular design; no visible screws; surface powder coated in white, grey or black; luminaire profile with pre-assembled converter unit can be pre-mounted; light inset can be installed without tools; light inset made from extruded profile for improved thermal management (reflector version); HPO (High Performance Opal) cover for uniform illumination; or micro prismatic PMMA diffuser incl. diffuser film for homogeneous illumination and reduced luminance; or with specially computed, asymmetrical lens for homogeneous vertical lighting intensity; or high-quality, chromed reflector with faceted design; workplace luminaire suitable for VDUs according to DIN EN 12464-1 (UGR ≤ 19) for reflector version; energy-efficient LEDs with very good colour rendering; binning initial ≤ 3 MacAdam; available in the light colours 3000K and 4000K; CRI ≥ 80; min. 90 % of the luminous flux after 50000 hours; degree of protection IP 20; PC I; photobiological safety according to IEC 62471 risk group 0 for HPO, microprismatic PMMA cover and wallwasher versions; optionally non-dimmable or DALI-2 control