Ceiling-mounted luminaire LEAN 150NG5-21MD3

25W LED, 2854 Lumen, 115 Lumen/Watt, 3000 Kelvin. L=1480mm, H=100mm, Ø=80mm, CRI>90, UGR<19, IP50. Tube made of diffuse satinated acrylic glass. Ceiling console and front sides nickel silver pearl matt. Light output low. With electronic ballast. With DALI control.

Technical data

Product data
  • Item number150NG5-21MD3
  • DimensionsL=1480 mm / H=100 mm / Ø=80 mm
  • Light sourceLED
  • Equipping / Current feed21.7 W
  • System output25 W
  • Assembly distance760 mm
  • Weight5.3 kg
Light data
  • Optical light output ratio100 %
  • Light direct/non direct ratio78 / 22 %
  • Absolute luminous flux (Basis: Light source 840)2854 lm
  • Luminaire light output (lm/W)115 lm/W
Unified Glare Rating UGR
X=4H, Y=8H, S=0,25H
Deg. of reflection 70/50/20
  • Perpendicular Zero21.1
  • Perpendicular Ninty18.5

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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