· H=3.5m Hot-dip galvanized taper rod, hot-dip galvanized diameter pole,  surface · Spraying(Can be designed by requirements) · System voltage:  DC12V · Fitting light source: LED · Working time each day: 4-12h (It can be designed to full power lighting model and · energy-saving model according to customer's requirements ) · Rainy days: 2,3,4,5,6,7(Normally 3 days  4 days, optional) · Luminous flux in total: 1000Lm~1100Lm · Luminous efficiency: single ≥ 100Lm · Illumination: 15Lux-38Lux(Can be designed according to requirements) · Wind resistance: 41.4m/s · Working temperature: -40℃~+60℃ · Battery panel:  high conversion efficiency battery panel with monocrystalline · silicon/polysilicon, working life is more than 25 years. · Storage battery: Full-sealing, free maintenance, lead-acid storage battery. 2 years · guarantee, working life ≥5 years · Controller: microcomputer intelligence waterproof controller, having various of · functions, such as over-charge protection, over-discharge protection, light-operated · plus time   control etc., working life≥ 5 years. · Battery box: mold forming, full-sealing, waterproof, have a good thermal insulation, · working life≥ 20 years · Service life of light source: 8000h~60000h