The luminairea are to be mounted into the ceilings of «Armstrong» type. Pyramidic housing made of steel ensures efficient light distribution and heat dissipation. As an option OFFICE luminaires can be completed with decorative lamp-shade «CUBE», the logo of the customer can be located there. OFFICE series is a low-cost effective substitute for fluorescent luminaires.

The luminaires are available in 3 basic modifications:

– 25 W (up to 2300 lm) – for backup premises and corridors;
– 33 W (up to 3000 lm) – substitute for fluorescent ceiling-recessed luminaires 4x18 W;
– 40 (up to 3700 lm) – for premises with high illumination standards.



  • Nichia LEDs (Japan);
  • High CRI >80;
  • Housing height 40 mm;
  • Minimum persent flicker, less than 1%;
  • Textured or opal diffuser;
  • No specific requirements for maintenance;
  • No specific requirements for disposal;
  • Cost effective series;
  • 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 W33 W25 W
Product code LE-URP-03-050-0492-20C LE-URP-03-040-0480-20C LE-URP-03-030-0519-20C
LE-URP-03-050-0361-20N LE-URP-03-040-0359-20N LE-URP-03-030-0009-20N
LE-URP-03-050-0362-20W LE-URP-03-040-0360-20W LE-URP-03-030-0010-20W
Luminous flux, lm Color temperature, (C) 4100 lm   3500 lm 2600 lm 
Color temperature, (N) 4040 lm   3400 lm 2500 lm
Color temperature, (W) 3900 lm 3300 lm 2400 lm 
Modification with opal diffuser
Product code LE-URP-03-050-0553-20C LE-URP-03-040-0520-20C LE-URP-03-030-0559-20C
LE-URP-03-050-0365-20N LE-URP-03-040-0363-20N LE-URP-03-030-0013-20N
LE-URP-03-050-0366-20W LE-URP-03-040-0364-20W LE-URP-03-030-0014-20W
Luminous flux, lm Color temperature, (C)  4000 lm 3400 lm  2500 lm 
Color temperature, (N)  3950 lm 3300 lm  2400 lm 
Color temperature, (W)  3850 lm  3250 lm  2300 lm
General information
Number of LEDs, pcs 80 pcs 64 pcs  48 pcs
Power, W 40 W  33 W 25 W 
Dimensions of a luminaire, (LxWxH) mm 597x597x40 mm 
Dimensions of a package, (LxWxH) mm 610x610x85 mm
Weight, kg 3,1 kg
Light distribution classification P (direct light)
Light distribution curve Cosine
Voltage, V/ Frequency, Hz 175-260V/50Hz 
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 – textured, CCT – N.

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