All in Two Solar LED Street Light: 15W / 20W / 30W / 40W / 50W / 60W

•  MPPT Solar Controller & Lithium Battery are built inside of Light Head.
•  Working time : 12 hours / day ( battery fully charged )
•  Lighting mode ( default setting ) : 3hr 100% brightness + 5hr 50% brightness (increase to 80% when people are detected by sensor) + 4hr 30% brightness (increase to 80% when people are detected by sensor)
• Warranty : 2-Year for complete light fixture

Advantages : 　 　

• Battery and solar controller, sensor are built-inside of light, only need to be connected to 18V Solar Panel
• MC4 male & female plugs directly to 18V solar panel. quick and easy for connection.
• Good appearance, small size and light weight, easy to install 　
• Energy saving 100% generated from solar, less power consumption than traditional street light.