... %Solar panel TypeMono-silicon solar panelFrameAluminum alloyLight source35 W LED lamp, Super bright φ 9 LED, 24 ... control, overcharge and disovercharge protection.Life span: 8-10 yearsLamp post8 meters height, Material: Galvanized cast- ... Low light decay LED from U.S >130 Lm /W ,10,000 hours light decay < 3%. B. LED ... equals to 250W sodium lamp (HPS), 30 W LED equals to 150W sodium light.3. Battery ...