The book "Sports and Recreational Area Lighting" had been published by the illuminating Engineering Society. It is to emphasize the best level of sports lighting. On this book, the best standards for athletes and spectators have been analyzed in all aspects, and the solutions related to LED, metal halide, fluorescent and plasma light are both discussed.
The led's energy efficiency is highlighted especially by IES, even thought its upfront charge is very expensive. The control of advanced beam angle and less light spillage and pollution than other suppliers are the advantages of LED.
