Specifications:
(1) Solar Panel:12v 3.5Wmonocrystalline silicon or polycrystalline silicon, life time> 10 years
(2) Dimension:600*600MM
(3) Storage Battery: high temperature residence Li-polymer rechargeable battery, life time>3 years
(4) LED: Ultra bright LED, visible distance > 800M
(5) Controller: Light control. Options: whole day working or night working
(6) Working Time:72 hours under sufficient sunlight for 8 hours
(7) Working Environment: -30 to +65, wet days>200 hours
(8) Level of Protection : Ip67
(9) More: DC12V is available to charge the product
(10) Certificate: CE