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Lighting in

restroom

ABT Car parking - Level 2

Step 2.2: Check the current lighting

 

Visual or Fixture specification check:

 

1.

Unified Glare Rate UGR ≤ 22

 

 

2.

Light uniformity Uo ≥ 0.4

 

 

3.
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

 
Glare

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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