Specifications:
1) Solar panel: 5W multi-crystalline silicon tempered glass encapsulated
Life time: 15 years
3) Battery: 5Ah rechargeable battery
Life time: 5-8 years
5) Controller: switch on automatically by light sensor; switch off by timer
(default: 8h)
6) Battery over-current and over-discharge protection
7) Material: cast aluminum pole with plastic-coated
8) Light source: super bright 3W LED lamp (120 lumens), luminance equivalence to
one 30W incandescent lamp (life time: 100,000h)

Working conditions:
1) Continuous working days during cloudy weather: 3-5 days
2) Lighting range: 10m
3) Height: 78cm
4) Temperature: -40 ~ +80oC