1. fit 9v flashlight. 2. cree xp-g2 led chip. 3. p13.5s / pr base. 4. end contact is positive, outside is negative. 5. constant current. 6. real circuit.
TrustPilot
阿里·H.
1天前
维克拉姆·D.
2 周前
Meera L.
3 周前