Solar Traffic Blinker

solar panel, 18v/10W Mono,life>10year Battery:high temperature resistant lead-acid maintenance-free battery12V/7AH,life>3year, LED,Ultra bright red and blue LED, visual range>1000meter, Controller:Light control, can control it flash all day or flash at night 5.Working time: It can work for 72 hours after 8 hours charging under the effective sunlight,