Led Road Stud With Shank Cost Ebay
The power of solar Road Studs is limited by battery capacity, which is limited by photovoltaic panels. To make a solar Road Studs with an actual brightness of 100 watts, at least 3.7V ternary lithium battery 220AH and 6V photovoltaic panel 260 watts are required for 8 hours. The cost is too high, and it is technically difficult to achieve.
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