Detailed Product Description
Spec:
(1)Solar panel power:10W Service life:15 years
(2) Accumulator: 2V/4000ma Service life:≥2 years
(3)LED service life:100,000h ,LED color: red
(4) Visibility distance:≥800m
(5)Flash frequency: 40±2/min
(6)working without solar charging : over200h
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