Control Mode: PIR+ Light control + Time control Modular design, convenient for after-sales maintenance With dimming function, Working time can be set 0-15hours, Power can be set 0%-100% Works with very low standby current, convenient for long-distance transportation and storage. Metal housing, IP65 protection grade, easy to cope with various harsh environments High precision digital boost constant current control algorithm, high efficiency and high accuracy of constant current, which ensure longer lifespan of the battery. Brand lithium battery with class-A battery cell inside, cycle lifeâ?¥ 2000 times (Different from those second-hand battery or low quality battery in markets). High-efficiency monocrystalline silicone solar panel, lifespan 25 years.