The luminaires provide for uniform distribution of luminous flux due to the dedicated LED matrix with many low-powered LEDs (144 pcs). The luminaires are designed to be recessed into suspended ceilings of Armstrong type, also for bulkhead mounting. The luminaires have metal housing for efficient heat dissipation.


  • Nichia LEDs (Japan);
  • Soft comfortable flat illumination;
  • High CRI >80;
  • Housing height 70 mm;
  • Minimum percent flicker, less than 1%;
  • 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 opal diffuser40 W40 W
Product code LE-URP-03-040-0627-20C LE-UOP-03-040-0803-20C
LE-URP-03-040-0628-20N LE-UOP-03-040-0804-20N
Luminous flux, lm Color temperature, (C) 3900 lm  3900 lm
Color temperature, (N) 3800 lm   3800 lm
General information
Number of LEDs, pcs 144 pcs 144 pcs
Power, W 40 W 40 W
Dimensions of a luminaire, (LxWxH) mm 597x597x60 mm 598x598x60 mm
Dimensions of a package, (LxWxH) mm 610x610x85 mm 610x610x85 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 – grey, diffuser – opal, CCT – N.

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