CASE 3: Performance measurements of LED lights and assessment of cleaning periods

CASE 3: Performance measurements of LED lights and assessment of cleaning periods

Task:

Lux Mapping survey for LED lighting installation.

Presentation:

Magenta line 1 month, green line 23 months after installation.

Outcome:

L1, L3 and L4 are showing expected lumen/lux depreciation. Light L2 is showing approx 25% lumen depreciation after only two years in service.

Short term recommendation:

Maintenance contractor to check condition of the light L2.

Long term recommendation:

Schedule next street lighting survey in two years time.
 


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