solar system      model: SY-10W parameters: solar panel: 10w poly crystalline battery capability:12V/12AH controller: 12V/2A output voltage: DC 12V operating time: 5hrs (2pcs 15w U tube)

solar system      model: SY-15W parameters: solar panel: 15w poly crystalline battery capability:12V/17AH controller: 12V/2A invertor(sine wave): 300W

solar system   model:SY-5W parameters: solar panel: 5w/9v  battery : 1pcs 6v/4AH with automatically controller can supply 2pcs 20pcs led bulbs working 12hrs packing: 36x44x23cm    4pcs/ctn  G.W: 10kg/ctn   20FT: 3150pcs unit box size: 33x21x9.5cm