-40%
RED - Solar blinking flashing LED Valentine heart pendant necklace
$ 10.03
- Description
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Description
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Red flashing LED no batteries or wires required for charging.
A great gift that can be used as a pendant necklace.
This solar-powered flashing LED heart requires no batteries or wires to charge.
And what is the best thing?
0.4V startup! very innovative design with onboard pcb coil transformer
Only 2 BPW 34 for generating power
Minimal components; all magic is hidden in PCB structure
Wearable & compact; this is the new generation of self powered LED jewelry
Innovative
Effective
Reliable
With good coating, it will survive doomsday
No direct sunlight required, work much better in shadow
No batteries, no waste
Environmentally friendly; will work foreeeeeeeeeever
LED starts flash on sunlight. Board is based on PCB coil joule thief
red flashing diamond LED
red PCB
size is about 40x40mm