Datasheet
15
0 30 60 90 120
0
15
30
45
70
150
OL 254
SL 224
SL 224
OL 254D
lighting units
Graph of light intensity
Light intensity  (lux) is tested on a horizontal worktop using the 
OL 254. The diagram below shows the results. Worktop size is  
700  x  1500  mm,  height  of  light  unit  above  worktop  is  
1000 mm. The lux (lx) is the SI unit of illuminance and luminous 
emittance measuring luminous power per area.
Lighting  is an essential  part of  workstation  ergonomics, as  well designed 
lighting aids industrial safety, comfort and productivity. Particular applications 
need both sidelights and overlight. This system provides the best possible 
illumination.  Quick,  flicker-free  electronic  light  ignition  and  vibrationless 
operation.  Light  output  unaffected  by  fluctuations  in  voltage.  Suitable  for 
use with moving machinery giving asymmetric lighting with minimal shadow. 
(Flicker free tubes ensure that rotating objects will not appear to be stationery, 
a common optical effect when standard fluorescent tubes are used.)
Silver  grey  anodized  aluminium  frame  with  a  matte  anti-dazzle  screen. 
Angle continuously adjustable. With own switch and 3 m cable. The lighting 
units are isolated from the workbench. 
Overlight OL 254
2 x 5T fluorescent tubes: 54W 
Length:    1200 mm
Enclosure class:   IP 20
Suitability:    WB/TPH/HDB/HDBL
      Mount on support bracket 
Overlight with dimmer OL 254 D
As OL 254, but with a dimmer.
Sidelight SL 224
2 x 5T fluorescent tubes: 24W
Length:    590 mm 
Length:    590 mm
Suitability:    WB/TPH
      Mounting kit SL-HKC required for use with 
      TPH benches; ordered separately. 
cm
1200 lx
1000 lx
800 lx
Distance100 cm










