Innovative approach in street and highway lighting is using LED for their low energy cost and brighter light output. LED lamps overpowers any other luminaire while having the same results for total lumens. When it comes to night time as new and new researches show that the scotopic (night vision for humans) lumens are twice as more for LED and the difference can be easily
noticed with a naked eye. In short – human eye sensitivity changes during night time and yellow light seems dimmer than white bluish LED light. They outcome other luminaires:
Use of LED luminaires with cool tone provides easier eye adaption when it comes to dusk and night time resulting of less stress for eyes and less chance of glaring.