Luminaires OFFICE series are designed to be bulkhead. Metal housing, efficient heat dissipation.

– 33 W (up to 3100 lm) for mounting into ceilings up to 3,5 height into the standard cell 60x60 cm, efficient substitute for luminous ceiling luminires 4x18 W.
– 40 W (up to 3800 lm) for mounting into ceilings up to 5 m height or in the utilities with strict requirements for illumination.



  • Nichia LEDs (Japan);
  • High CRI >80;
  • Minimum percent flicker, less than 1%;
  • Textured or opal diffuser;
  • No specific requirements for maintenance;
  • No specific requirements for disposal;
  • Excellent price;
  • Lifetime over 50,000 hours.


  • Administrative and office buildings;
  • Public institutions;
  • Educational institutions;
  • Medical centers;
  • Trade floors;
  • Halls and corridors.




Modification with textured diffuser40 W33 W
Product code LE-UOP-03-050-0485-20C LE-UOP-03-040-0484-20C 
LE-UOP-03-050-0459-20N LE-UOP-03-040-0178-20N
LE-UOP-03-050-0460-20W LE-UOP-03-040-0179-20W
Luminous flux, lm Color temperature, (C) 4100 lm  3500 lm
Color temperature, (N) 4000 lm  3400 lm 
Color temperature, (W) 3900 lm   3300 lm
Modification with opal diffuser
Product code LE-UOP-03-050-0562-20C LE-UOP-03-040-0521-20C
LE-UOP-03-050-0461-20N LE-UOP-03-040-0182-20N
LE-UOP-03-050-0462-20W LE-UOP-03-040-0183-20W
Luminous flux, lm Color temperature, (C) 4000 lm  3400 lm
Color temperature, (N) 3900 lm  3300 lm 
Color temperature, (W) 3800 lm   3200 lm
General information
Number of LEDs, pcs 80 pcs 64 pcs
Power, W 40 W 33 W
Dimensions of a luminaire, (LxWxH) mm 598x592x40 mm 598x592x40 mm
Dimensions of a package, (LxWxH) mm 605x605x70 mm 605x605x70 mm
Weight, kg 3,1 kg 3,1 kg
Light distribution curve Cosine
Voltage, V/ Frequency, Hz 175-260V/50Hz 
Light distribution classification P (direct light)
CRI >80 
Percent flicker, % 1% 
Power factor 0,9 
Electric safety classification
IP rating 20
Climatic modification NF 4 (moderate and cold climate; indoor, with heating and AC systems)
Temperature range, °C 0 ÷ +45˚C 
Lifetime, hours 50 000 hours 
Warranty period, years 5 years 

Standard modification: housing color – white, diffuser – textured, CCT – N.

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