... Top equipment Solar Street Light takes solar energy during the day and recharge at night, without complex and expensive ... freeTechnical parametersHeight: 8 to 12M, poles hot dip galvanized after spray treatmentSystem voltage: DC12V/24VSuitable power source: 30W ~ ... , and many other features, life expectancy ≥ 5 yearsPressing the battery box: mold, full waterproof seal, better insulation, life ...