Solar CampingLantern with 2.5W (it's can according to your request) mono-crystalline solar panel.With 9W/7W U tube . Three powers: 110V/220V AC charge, 12V DC charge and solar panel to
charge. Charge time: AC charge 12hrs, solar panel charge over 15-20hrs. Operating time: around 5hrs. Built-in rechargeable battery(6V 4AH Lead-Cid battery).
This solar camping lantern like a mini solar system and used 2. 5watt solar panel. Sure it's can make it by your request!