PRODUCT TECHNICAL DATA SHEET： MATERIAL hot galvanized taper rod, the appearance of spray treatment SYSTEM VOLTAGE DC12V DC24V （optional） LIGHT SOURCE 35W single high-power LED EVERY-DAY WORKING HOURS 6-8 hours CONSECUTIVE RAINY DAYS 4-6 days LUMINOUS FLUX 2800LM LIGHT EFFICIENCY 80LM/W ILLUMINANCE 22LUX (Express Road, the national standard illumination is 17LUX) ANTI-WIND POWER 36.9 M/s SOLAR PANEL 120WP (single / polycrystalline silicon solar panels) BATTERY 75AH × 2 (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 8M-10M