Solar Lantern MRD401:

Solar Panel: 3W solar panel with 6m cable
Internal battery: Rechargeable 3.7V, 5000mAh lithium battery
Lamp: 1PCS 3.7V/3W LED lamp
With USB output to charge mobile phones, MP3, MP4 etc.
Fully charging: About 10 hours
Lighting time: About 6hours after fully charged
About 3hours after one-day charged

Advantages:
The lamp is 300 lumin equivalent to 60W electric incandescent lamp or 150W Evergy saving lamp.
Working time of battery is at least 3 years
The whole set guarantees 1 year