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Lighting in


ABT Car parking - Level 2

Step 2.2: Check the current lighting


Visual or Fixture specification check:



Unified Glare Rate UGR ≤ 19



Light uniformity Uo > 0.6
check the current light1

Light uniformity

When light uniformity (Uo) at task area is  < 0.6 (minimum), students experience shadows and contrasts which can be disturbing during class or exam.
check the current light1


When unified glare rating (UGR) of luminaire is >19 (maximum), students experience lighting as uncomfortable. This can cause eyestrain.

Step 3: Check state of installation


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