COMMERCIAL LIGHTING ASSESSMENT
Workplace Lighting Evaluation Certificate
BS EN 12464-1:2011 | CIBSE Lighting Guide LG7 | SLL Code for Lighting
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📏 Lighting Standards Reference
BS EN 12464-1:2011
Light and lighting - Lighting of work places - Part 1: Indoor work places
CIBSE LG7
Lighting Guide 7: Office Lighting
SLL Code for Lighting
Society of Light and Lighting Code for Lighting
1
INSTALLATION DETAILS
2
SCOPE OF ASSESSMENT
3
LIGHTING STANDARDS & REQUIREMENTS
BS EN 12464-1:2011 Requirements
The following table shows minimum lighting requirements for different workplace activities according to BS EN 12464-1:2011.
Activity Type | Maintained Illuminance (lux) | Uniformity Ratio (Uo) | Unified Glare Rating (UGR) | Colour Rendering (Ra) |
---|---|---|---|---|
General Office Work | 500 | 0.6 | ≤19 | ≥80 |
Computer Work | 500 | 0.7 | ≤19 | ≥80 |
Drawing/Design Work | 750 | 0.7 | ≤16 | ≥80 |
Precision Assembly | 1000 | 0.7 | ≤16 | ≥80 |
Retail - General | 300 | 0.4 | ≤22 | ≥80 |
Classroom/Training | 300 | 0.6 | ≤19 | ≥80 |
4
LUX MEASUREMENTS
Point ID | X Position (m) | Y Position (m) | Lux Reading | Time | Actions |
---|---|---|---|---|---|
5
ENVIRONMENTAL CONDITIONS
6
LIGHTING INSTALLATION DETAILS
Fixture Type | Lamp Type | Wattage (W) | Quantity | Mounting Height (m) | Age (Years) | Actions |
---|---|---|---|---|---|---|
7
OBSERVATIONS & RECOMMENDATIONS
8
ASSESSOR DETAILS
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9
COMPANY DETAILS
Generating an incomplete lighting assessment may result in a professional document that is missing critical information and may not meet regulatory requirements.