... BS,ENEC, GB, IECApplications: parks, area, roadsPower: 150W-300W FanSolar panel power: 20W-120WLighting time: ≥8 hours/day (adjustable), the number ... designed, generally 4-5 daysMaintenance-free battery: 2*12V/55AH(solar energy for gel batteries) Space between two lights:20-30m ... view as you design the most suitable product. BW-1144 SOLAR STREET LIGHT