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Lighting in

office

ABT Car parking - Level 2

Step 2.2: Check the current lighting

 

Check the luminaire specification:

 

1.

Unified Glare Rate UGR ≤ 19

 

 

2.

Color rendering Ra ≥ 80

 

 

Read more about

Light uniformity

 

When light uniformity (Uo) at task area is < 0.6 (minimum), occupants experience shadows and contrasts which can be disturbing during work.

 

Light uniformity1
Light uniformity2

Glare

 

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

Light glare1
Light glare2
                         

Step 3: Check state of installation

 

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