20W Solar Power System 
LED Bulb: 5W bulb 3pcs,with 5m cable,6000K
Solar Panel: 6V 18W, Polycrystalline  -  Battery Type: LiFePO4 3.2V 18AH
Charging time: 6-8 hours  -  Discharging time: 10-24 hours                                 
Radio: Support FM radio function/U disk/SD card
Material: ABS  -  System Host Size: 180*80*204mm
Solar Panel Size: 341*340*18mm
Warranty: 1 years