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
Ayesha M.
5天前
阿卜杜拉·B.
3 周前
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1 个月前