The world’s largest LED streetlight retrofit was recently completed by the City of Los Angeles — the enormous street light swap-out, one that saw the

The world’s largest LED streetlight retrofit was recently completed by the City of Los Angeles — the enormous street light swap-out, one that saw the

The bright lights of Las Vegas have always ensured a steady flow of tourist dollars to the world’s gambling capital. But by switching to energy efficient street lights

Depression may be a side effect of the lighting students are around as they burn the midnight oil, according to a new study. Ohio State