single arm LED solar street light

single arm LED solar street light 1. Lamp pole: 4-14M height, hot dipped galvanization and spraying powder 2.Lamp: LED (10W-70W)    IP65 3.Solar panel: Monocrystalline silicon or Polycrystalline silicon 4.Battery: Lead acid battery or Gel battery 5.Control system: Phocos brand CIS, IP68, light control+turn on/off timing, overfull charge, overfull discharge, short circuit, water proof, and turn on/off automatically according to subdued light or set up as demand 6.Working temperature:-20C--- +70C 7.Lifespan: solar panel (25years), lead acid battery (3-5years), gel battery (5-8years)