solar traffic light
high efficiency
long working time
(1) solar cell: power, 70w working life for 15 years
(2) batteries: power 12V/100AH 2 years lifetime
(3) LED: 100000 hours, LED color: yellow, red, green
(4) Visual distance: more than 800m
(5) flicker frequency: 0-99 Second (adjustable)
(6) consecutive rainy days working for more than 200 hours
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