3,2V 3,7V Solar Laterne Controller Board Solar Rasen Lampe Licht Platine
3,99 €
The circuit board has the function of a lamp driver, and the white LED lamp beads can be used directly. If you use lamp beads of other colors, you need to adjust the drive current. Single-cell lithium iron 3.2V, single-cell lithium battery 3.
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