Comparison Of Solar LED Street Light And Conventional Sodium Bulb Street Lamp
Solar LED street lights have the following advantages:
1. Solar LED street light is green clean renewable energy, compared to the traditional high pressure sodium lamp can reduce carbon dioxide emissions. For example 2012 20 million sodium street lamps all change to solar LED lights, you can reduce emissions of 25.8 million tons of carbon dioxide, equivalent to 10.3 billion US dollars in carbon dioxide emissions costs.
2. Traditional sodium lamp the biggest problem: It is AC power that require lay the transmission and distribution cables, Need to trench, destroy the road. but install solar street lights, it is very simple, this is off-grid, no need electric supply.
4. Solar LED lights the biggest advantage is that no need to pay electricity. A 250watt highpressure sodium lamp annual electricity costs about 766 RMB. 20 million street lights a charge of electricity is 15.33 billion RMB.
5. Ordinary high pressure sodium lamp lifetime of only 24000 hours, while the LED street light lifetime at least 50,000 hours
if you are looking for solar street light, welcome your inquiry!
send e-mail: firstname.lastname@example.org