... .High Efficiency solar lawn light 1. solar panel:20W~60W poly-crystalline silicon,20 years life.2. maintenance-free lead-acid battery,12V/24V ... ,solar traffic light,etc. 3> LED indoor lights : LED bulb, LED tube,LED down light,LED spot light,LED panel,LED integrated illumination appliances,etc. 4>Solar power system: solar panels,solar home system,solar ...