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ABT Car parking - Level 2

Step 2.2: Check the current lighting


Visual or Fixture specification check:



Unified Glare Rate UGR ≤ 22




Light uniformity Uo ≥ 0.4



Color rendering Ra ≥ 80
check the current light1

Light uniformity

When the uniformity (Uo) is  < 0.4 (minimum) occupants experience shadows and contrasts, feeling uncomfortable and have difficulty recognizing faces.
check the current light1


When unified glare rating (UGR) of luminaire is >22 (maximum), occupants experience lighting as uncomfortable. This can cause eyestrain.

Step 3: Check state of installation


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