Solar panel
2.2W, life time: 5 years

Battery
Type: NiMH batteries
Size: 5 PCS 1.2V/1.8AH
Life time: 5years

Light source
Type: Super bright LED lights
Life time: 10years
Power: Max power 2W adjustable brightness from 0-100%

Input: Sunlightness or DC9v
Output: DC6v

Light time:
6-8 hours when fully charged
Working duration for a sunny day's charge: 7.5 hours on sunny days
Light range: 5m