Detailed Product Description

Board Size: 1800×400mm 
Spec:
(1)Solar panel power:5W    Service life:15 years
(2) Accumulator: 12V/10AH   Service life:≥2 years
(3)LED service life:100,000h ,LED color:yellow                                                                       
(4) Visibility distance:≥800m                                                      
(5)Flash frequency:30±2/min   optical                                                                           
(6)working without solar charging : over 200h