LEDs are highly energy efficient. LED street lights are advocated to reduce the carbon emissions. It helps save environment for countries. Additionally, LEDS is energy savings; therefore, it can extend the use for of electricity for households in insufficient countries. Besides, the LED is self-sufficient lighting, which can produce ultraviolet, with the high quality of brightness used for households’ electricity. Also, LEDs have the great quality off grid lighting system, so it promotes green environment for communities. However, LED systems have a higher costs, but if talks about the long-term period of use, it’s reasonable and useful for insufficient developing countries to have electricity in their houses.