Description

solar cell:single crystallin silicon power of solar cell:**0w***0w service life of solar cell:*5 years battery: high efficiency and servicing-free lead-acid cell. service life of storage:**5years light source: low pressure sodium lamp or LED control system:microcomputer intelligent contorl, preventing over-change and overdischarge, having output short circuit protection and switching on/off the lamps subject to the dark and light. ambient temperature:***-**0 lighting time:over **8 hours a day normally, or subject to customer to setting based on specific needs, capable of working for **7 consecutive days. height of lighting source:6.5m**0m.