EXC-CR-W7 solar led street light is used for secondary road lighting, square lighting, countryside, etc. It is specially designed to fully meet the special lighting needs of the road. The use of international first-line LED light source, combined with professional light distribution design, thermal, structure, circuit & power supply design, make the product extremely cost-effective. 1. With nine-level dimming function & light control, working time can be set 0~15hrs, power can be set 0~100%. 2. Various intelligent power modes can be selected, and the load power can be automatically adjusted according to the battery capacity. 3. Works with very low standby current, convenient for long distance transportation and storage. 4. Metal housing, IP65 protection grade, easy to cope with various harsh environments. 5. 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 life 2000 times .