Dehowell 4-in-1 Rechargeable Emergency Light Bulb (Battery Backup)

Prepare your home for any storm or blackout. This intelligent Rechargeable Emergency Bulb works like a normal light every day, but automatically turns on when the grid goes down.

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  Auto-On Technology: Built-in battery detects power failures and lights up instantly.
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  3 Brightness Levels: Customize your illumination for reading, room lighting, or maximizing battery life.
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  4 Ways to Use: Use as a regular E26/E27 bulb, hang with the hook, insert into the plug adapter, or simply touch the base.
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  Sleek & Safe Design: Features invisible heat dissipation holes and a high-quality soft light diffuser.