Solar & Wind Street Lights Using solar energy as power supply to provide all roadways with an environment friendly and cost-effective street light Advantages: High brightness Fast and easy installation No consuming regular energy Saving energy No buried or overhead cables Long service life Environmentally friendly Description: 1. Storage battery: 200AH/12V*2pcs sealed maintenance-free lead-acid battery 2. Controller: capable of agaist overcharging, overdischarging, reverse polarity, light control and time control. 3. illumination time: 10 hours daily (adjustable), continuous to work 5 days in rainy condition.