Outdoor solar street lamps are used for outdoor , often encounter high and low temperatures and rain and snow. However, outdoor solar street lamps controllers are often installed inside light poles, which easily short circuit caused by water ingress .
When the whole light is off work, check whether the controllers of outdoor solar street lamps have water marks and rust. If so, the controllers are damaged, need to replace a new one .
Measure the voltage of outdoor solar street lamps, If the voltage is lower than 10.8V, the battery needs to be replaced.
Check the voltage and current output of outdoor solar street lamps panel.
Check the Led source to see if the Led source can work.
If outdoor solar street lamps flash. mean that battery storage capacity decreases, and the battery needs to be replaced.
If the light-on time is short in rainy days, for same reason, the battery storage capacity is reduced. The battery needs to be replaced.
If just parts of led sources are working, the quality of the LED source quality is weak, or the welding is poor, outdoor solar street lamps should be replaced.
In addition, inadequate lighting and mismatched system will also reduce life-span of outdoor solar street lamps.
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