Specifications:
1) Solar panel: 5W multi-crystalline silicon tempered glass encapsulated
2) Battery: 5Ah rechargeable battery Life time: 5-8 years
3) Controller: Switch on automatically by light sensor; Switch off by timer (default: 8h)
4) Battery over-current and over-discharge protection
5) Material: Cast aluminum pole with plastic-coated
6) 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