PRODUCT TECHNICAL DATA SHEET：  MATERIAL hot galvanized taper rod, the appearance of spray treatment SYSTEM VOLTAGE DC12V/24V （optional） LIGHT SOURCE 40W single high-power LED or 36W low pressure sodium lamp EVERY-DAY WORKING HOURS 8 hours CONSECUTIVE RAINY DAYS 5-7 days LUMINOUS FLUX 3200LM LIGHT EFFICIENCY 80LM/W ILLUMINANCE 22LUX (Express Road, the national standard illumination is 17LUX) ANTI-WIND POWER 36.9 M/s SOLAR PANEL 200WP (single / polycrystalline silicon solar panels) BATTERY 200AH (valve-regulated sealed lead-acid batteries) CONTROLLER 10A, Germany technology, single-chip control, has been filling, have released a variety of functions, etc. BATTERY BOX Suppressed by Mold, full-sealed waterproof, has good insulation effect. LIFESPAN OF LIGHT SOURCE 50,000 hours LIFESPAN OF SOLAR PANELS 25 years LIFESPAN OF BATTERY ≥5 years LIFESPAN OF CONTROLLER ≥5 years LIFESPAN OF BATTERY BOX 20 years LIFESPAN OF LAMP POLE 30 years HEIGHT 7M-9M