Luminance uniformity
Uo = Lmin / Lav · Ul = Lmin / Lmax (along a lane)
Street lighting: the road’s profile and classes, the luminaire, the poles - the longest spacing that meets every class.
The lighting classes: M (luminance), C and P (illuminance).
Lav, Uo, Ul for an observer in each lane, TI, REI, the footways’ illuminance.
PDI and AECI.
An Abu Dhabi road type can be picked instead of an EN class.
Uo = Lmin / Lav · Ul = Lmin / Lmax (along a lane)
compared as kW per km
For reference. MO.tool works these out to help your design; the engineer remains responsible for it. Always check the edition of each standard your project uses and the requirements of the local authority (DEWA, ADDC, Civil Defence…).