This product series are of top quality and suitable for isolated homes, shops, restaurants, hospitals and schools. They are especially suitable for remote mountain regions, fishing boats, tourist sites, outdoors fields and other places where electricity is short in supply. They are waterproof, durable and environmentally friendly products with novel design and compact dimension. They will undoubtedly be widely accepted by the new generation. Feature: 1.2.5W Solar Panel with neutral packing box 2.6V/4.0 Ah square rechargeable battery 3.7W fluorescent U-tube 4.AC Charging adapter 5.Car battery charging adapter 6.Remote controller 7.Time to keep battery fully charged: 12hrs by AC Power; 16-20hrs by Solar Panel 8.Lighting time: around 3 successive hrs after fully charged. 9.Warranty time: 1 year 10.Life time: 4 years Usage instruction: 1. Always pay attention to the indicator board and please be sure to charge battery before using when the "LOW" indicator becomes Red and stop charging when the "FULL" indicator becomes Red. 2. Please keep the solar modules/panel face the sun. Plug the solar panels' jack the main board solar panel charging socket. Always keep a right angle if possible in order to have a better sunlight collecting effect. You can fix and adjust the solar panel's angle according to the latitude in your areas. 3. When use the system, please keep the switch on the main board "ON" and "OFF" when you stop using or in repair. put the "FUSE" off if long time don't use the system. 4. Keep the control box in a dry place and any outside severe shocks should be prevented. Cautions: 1. Keep the surface of the solar panel clean and avoid knocking at it. 2. To charge, set the switch to OFF and connect for charging by ing the charging plug in the jack socket 3. Move the switch as little as possible after the unit has been charged and turned on. This will ensure that the protective circuit works correctly. If the lamp has been used for a long time then the protective circuit may prevent the lamp from operating, then switched on again. This is a normal phenomenon and indicates the battery needs to be recharged 4. Keep the switch off when the remote control has not been used for some time in order to save energy.