Purpose Nighttime driving is dangerous and is one of the most challenging driving situations
for most drivers. Fatality rates are higher at night than in the day when adjusted for distances …

This article discusses various aspects of outdoor lighting energy efficiency by means of new
light sources and smart lighting systems. We will also discuss visibility, traffic flow, safety …

This paper presents the ongoing research of the lighting laboratory to develop a
standardized method for the measurement of several types of lighting installations using …

New LED streetlighting designs and dimming are being introduced worldwide, however,
while their cost savings are well established, their impact on driving performance has …

Introduction: Crashes involving roadway objects and animals can cause severe injuries and
property damages and are a major concern for the traveling public, state transportation …

This article evaluates the potential of dimming road lighting in order to save energy and
lower costs while avoiding any adverse effects on the visibility of drivers. An experimental …

Road lighting is on the verge of one of the most attentive changes since its first introduction.
The synergetic effect of the advancement of road lighting technology and usage pattern is …

Light levels recommended for parking facilities should be backed by empirical research that
accounts for all users. In the current study, pedestrians' and drivers' visual performance and …

This project is a complete investigation of the impact of light-source spectrum on driver
visual performance. In a series of human factors experiments, the effect of overhead lighting …

Nighttime safety continues to be a major concern for transportation agencies across the
country. Roadway lighting has been widely used as a countermeasure for nighttime crashes …