Solar Street Lamp Model SYTD-06S Solar panel: 60-120w mono/poly crystalline solar panel, life span=20year Battery: acid-lead/gel60-120ah maintenance-free battery Light source: 9-35w LED(50000h life span) / 9-35w energy-saving lamp(3000h life span) / 23w LVD (5000h life span) Controller: SHT-8A2 solar controller; light control/time control/battery protect Material: pole: steel with zinc-plated and plastic plated; die-casting aluminum lampshade Work type: single light or A/B individual control (AB mode is only available with LED) Work time: 8-10 hours per night, last 5-7 days in bad weather for lighting Work condition: temp:-20 to 65,wind resistance≥140km/h Height: 5-8M Apply to: road, street.