Price: $15.99
(as of Mar 18, 2024 15:01:39 UTC – Details)
Product Description


How to charge the emergency bulb?
The bulb will be automatically charged during daily use, and it’s recommended to plug into power socket for the first time to avoid due to the bulb battery is dead so that it cannot be turn on by hook switch cap, fingers, wet cloth or power cap.
Why is bulb not working on the E26 base when power outage?
If you encounter this situation, please pay attention to check whether the switch button is turned on, because the bulb doesn’t have an automatic opening function, so you need to manually turn on the switch button before the bulb will light up.
How to test the emergency mode in the home if there is no power outage?
Method 1: screw rechargeable bulb to any E26 fixture and plug it into a 120 volt outlet, turn on the bulb, cut the main circuit breaker, the bulb will remain on, switch off, it will be turned off.
Method 2: screw emergency bulb to any E26 fixture, plug out, connect the prongs of the plug with a wet cloth, and our bulbs will be turned on.



Product Dimensions : 2.78 x 2.78 x 5.39 inches; 1.41 Pounds
Batteries : 1 Lithium Ion batteries required. (included)
Date First Available : May 29, 2021
Manufacturer : YKDtronics
ASIN : B0964R7WV4
【Not Just Ordinary Bulbs】YKDtronics rechargeable light bulb can be as traditional Led bulbs for daily use, it will be auto-charged when in use. The battery powered light bulb built-in 2000mAh battery backup, can provide 3-4 hours of lighting during emergency power outages in the event of hurricane storms that you don’t need to be afraid of the dark.
【Necessary Emergency Light Bulb】A necessity emergency tool during blackout, storm, hurricane. Easy to install and disassemble, it can be used as a flashlight in the face of emergencies, reducing the tension caused by darkness.
【Portable & Multiple Ways】YKDtronics battery operated light bulb light and portable, can be carried with you. The battery powered light bulb emit light when forming a closed loop. You can control the light through the button on the cap with a hook, also install the handheld grip work as a flashlight during outdoor activity.
【E26/E27 Led Bulbs & Energy Saving】The rechargeable emergency light bulb fits for any ceiling fixtures or lamps with the E26/E27 screw-in base. 9W LED battery operated light bulb is equivalent to 60W normal bulb.The emergency bulb provide 5000K daylight and 850lm with low energy cost. Save at least 85% electricity costs.
【12-Month Warranty】 satisfaction guarantee! 30-day unconditional refund, one-year warranty service, and lifetime technical support for you. 24H friendly customer service,when there is a problem with the bulb, you can contact us via Amazon at any time.
If you need to use the light bulb with adapters, please ensure that the light bulb is fully charged. Install the light bulb on the lamp and turn on the switch. When the light bulb lights up, it will automatically charge. If the light bulb is used for 3-4 hours per day, it is expected that the light bulb will be fully charged within three days.




























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