灯具内部电路设计具有防止过充、过放、短路保护装置及开关防误操作功能。
The internal circuit, the lamp is designed to prevent overcharge, over discharge, short circuit protection device and the switch function of anti misoperation.
可锁定装置，将开关锁定在停止档，避免误操作。
Take "lock" apparatus to lock the switch at the stopping location to avoid mistake operating.
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