Procurement points of American LED street lights

　　The recent discussion on the LED lighting and lighting systems of US market is concentrating on a few key purchasing points. There are two key points: 1. some lamps now have already reached the 85 % system energy saving benefits; 2. some of the LED 's durable life has been improved, reducing the chances of the United States pathway RMA , which makes it more acceptable to the passage vendors.

　　1, know the efficiency of products claimed by the LED street vendor, the installation costs, the energy saving costs, the maintenance costs as well as after-sales service.

　　2, assess the quality of LED lights, compare the light output efficiency, and comply it with the U.S. Green Hotels indicators tested products, which is a very strict assessment tests. You have to take all the energy saving characteristics into consideration.

　　3, when evaluating LED lamps, we can also consider adopting the evaluation criteria and information of Energy Star as well as the manufacturer's test reports.

　　4, confirm and have a carefully observing the light and energy efficiency values provided by the manufacturers because they may be false.

　　5, go to verify LED street lighting system and installation requirements, make sure the new lamp you are purchasing is in line with the U.S. National Electrical Code standards (National Electric Code). It can work only if it meets the installation requirements.