Board Size: 1500×500mm
Spec:
(1)Solar panel power:15W Service life:15 years
(2) Accumulator: 12V/17AH Service life:2 years
(3)LED service life:100,000h ,LED color:yellow
(4) Visibility distance:≥800m
(5)Flash frequency: 30±2/min
(6)working without solar charging : over 200h