1 Solar panel:40 to 60W mono/poly crystalline silicon solar panel, with lifepan of 20 years 2 Maintenance-free storage battery:lead-acid or gel 40-65Ah maintenance-free battery 3 Lighting source:5 to 9W energy saving lamp(3000 hours lifespan) or 5 to 9W LED lamp(50000 hours lifespan) 4 Controller: SHT-8A2 patent solar controller, light control, time control, maintenance-free battery protecting 5 Material: steel with zinc-plated and plastic plated pole, and high quality PC or PMNA plastic parts 6 Working mode:single light and time control, or A/B individual control(please note that the AB mode is only available with LED lamp) 7 Working time:8-10 hours per night, last 5-7 days in bad weather for lighting 8 Working condition: temp. from -20°C to 65°C, and the wind resitance≥140kms/hour 9 Installing height:3 to 3.5M 10 Apply to: community, park, square, factory, district etc.