They should really do a photometric study of headlights shining at a wall at a specified distance and take the average footcandles across the area being measure

They should really do a photometric study of headlights shining at a wall at a specified distance and take the average footcandles across the area being measured instead of measuring a specific spot. Edit, this website has a photometric plan (top down view) for some site (two-headed pole lights) lighting at the top pf the page: https://www.innodez.com/photometric-plan-and-study/ https://www.innodez.com/photometric-plan-and-study/