Brand:Yu Dachang
Quantity:100
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Solar-Powered Rack Holding Arrow/message Board Board Size: 1800×400mm Spec:
(1)Solar panel power:10W Service life:15 years
(2) Accumulator: 12V/17AH Service life:2 years
(3)LED service life:100,000h ,LED color:amber
(4) Visibility distance:500m
(5)Flash frequency: 24±2/min
(6)working without solar charging : over 240h
(7)7 indicating modes
