求翻译：4.充电：当元气兔的灯光亮度经调节也不能使您正常照明，表明产品本身可充电电池的电量不多了，您得为元气兔充电了。具体充电操作请参考使用说明书第一条。是什么意思？

4 Charge: When the strength of the light intensity by the rabbit can not regulate your normal lighting, indicating that the product itself rechargeable battery is running out, you have to charge for the strength of the rabbit. Please refer to the specific charging instructions first.

4.battery rabbit sapped the luminance of light: When the adjustment is not your normal lighting, indicating that the product itself rechargeable battery the battery, you do not have much more to their strength and battery charging. Specific charging operating Please reference manuals, article 1.

4. charges: When vitality rabbit's light brightness cannot enable you after the adjustment to illuminate normally, indicated product itself may the rechargeable battery electric quantity not be many, you had to charge for the vitality rabbit.The concrete charge operation please refer to instruction

4. charging: when strength rabbit light brightness adjustment or you can't make your normal lighting, indicates that the product of their own rechargeable battery power is running out, you have to charge the strength of rabbit. Specific charging operations please refer to the manual first.

4. charging: when strength rabbit light brightness adjustment or you can't make your normal lighting, indicates that the product of their own rechargeable battery power is running out, you have to charge the strength of rabbit. Specific charging operations please refer to the manual first.