Solar intelligent smart led street light use the Mono-crystalline solar panel, LED lights,lithium battery,intelligent controller integrated Aluminum Alloy shell. All in one. Motion sensor and light sensor built in: LED goes on at dusk of 50% brightness. and go from 50% brightness to 100% when motion detected. Three Intelligent Modes: Bright / DIM / Recharge.
Deep Cycle battery, charge and discharge over 500 times. Can work 3-4 days at intelligent mode