Commercial and industrial luminaire PLANK 121BHK51-31Q3

34.7W LED, 4830 Lumen, 140 Lumen/Watt, 3000 Kelvin. L=1214mm, CRI>80, UGR<10, IP66. System luminaire. Suitable for ambient temperatures of -10°C up to +45°C. Luminaire housing made of industrial grey aluminum. Frame made of chrome steel. With acrylic diffuser satiné diffuse. With plug and coupling for TURBO rail.

Technical data

Product data
  • Item number121BHK51-31Q3
  • DimensionsL=1214 mm
  • Light sourceLED
  • Equipping / Current feed31.6 W
  • System output34.7 W
Light data
  • Optical light output ratio84.4 %
  • Absolute luminous flux (Basis: Light source 840)4830 lm
  • Luminaire light output (lm/W)140 lm/W
Unified Glare Rating UGR
X=4H, Y=8H, S=0,25H
Deg. of reflection 70/50/20

    Lighting calculation

    Room Type

    • Office Reading & Writing

      (500 lux @ 0.75m)

    • Office Other tasks & Copying

      (300 lux @ 0.75m)

    • Storage Room

      (100 lux @ 0m)

    • Traffic Area Corridors

      (100 lux @ 0m)

    • Private Space

      (200 lux @ 0.75m)

    Room Dimensions

    Number of Luminaires

    lux - Luminaires
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    Illumination Value

    lux - Luminaires
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