solar traffic signal boad
good quality of the solar panel
energy saving/ conservation and environmental protection
solar sign board
1.battery life:two years of the solar panel
2.LED(yellow):service life 100,000 hours
3.controlled by wireless intelligent transmitting station,the chevron alignment sign
4.as wireless synchronous shroboscopic effect within 2000 meters.
5.the transmitting station can be opened authmatically with certain illuminance and the chevron alignment sign LED then goes out.
6.continuously operation for forty successive rainy days.
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