This emergency bulb adopts advanced LED technology, which can automatically light up when the power supply fails, without external power supply, built-in rechargeable battery, suitable for a variety of screw lamps, energy saving and environmental protection, it is an ideal choice for home safety.

Understand the uniqueness of this emergency light bulb, which automatically glows in case of power failure and has a built-in rechargeable battery, which can be used as a flashlight. Energy saving and environmental protection, suitable for many occasions, is a necessary safety lighting tool for families.