... , venues, etc.LED street lamp holderSolar cell(mono or poly)Controller Battery Terms & Conditions: 1. Price Term: FOB Guangzhou in USD ... before shipment.4. Package: solar panels in plywood case, light source/controller/battery in shockproof carton.5. Parts Design Service Time: Solar ... Panel 25 years, LED light over 50,000 hours, Controller 10 year, Battery 5~6 years, Pole 20 ...