





💡 Stay lit, stay ready—power outages don’t stand a chance!
The EBULB Emergency LED Light Bulb is a 4-pack of 9W rechargeable bulbs that automatically turn on during power failures, delivering 800 lumens of bright white light at 3500K. Designed to fit standard E26 sockets, these bulbs combine energy efficiency with a 25,000-hour lifespan, making them an essential, hassle-free emergency lighting solution for any indoor space.











| ASIN | B07999WR3M |
| Accepted Voltage Frequency | 100 to 120 Volts and 60 Hertz |
| Brand | Boundery |
| Brand Name | Boundery |
| Bulb Base | E26 |
| Bulb Shape Size | A19 |
| Color | Bright White, Yellow |
| Connectivity Technology | Normal bulb |
| Control Method | App |
| Controller Type | Push Button |
| Customer Reviews | 4.3 out of 5 stars 1,931 Reviews |
| Efficiency | High Efficiency |
| Incandescent Equivalent Wattage | 60 Watts |
| Indoor Outdoor Usage | Indoor |
| Item Weight | 0.29 Pounds |
| Light Color | Bringht White |
| Light Output Maximum | 500 Lumens |
| Light Source Operating Life | 25000 Hours |
| Light Source Wattage | 9 Watts |
| Light Type | LED |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 9 Watts |
| Power Source | Corded Electric |
| Specific Uses For Product | Indoor |
| UPC | 792436769216 |
| Unit Count | 4.0 Count |
| Voltage | 120 Volts |
| Wattage | 60 watts |
| White Brightness | 800 Lumens |
A**S
It works perfectly in single light fixtures. Possible in multi light fixtures.
3500k White light. It works! It does not auto turn ON. But it will remain ON if utility power goes out. If the light switch is off during the power outage you just need to turn the switch ON. I found that you can actually use in multi light fixtures. You can not mix with standard bulbs but it does appear to work if it is by itself or you exclusively use all Ebulbs in a multi light fixture.
A**R
N
Wonderful
B**E
Great!!
We live in a small town and have frequent power outages. We could have used these when our state power grid failed during the freezing snowstorm. We had no lights other than candles . After eight days without power the power grid recovered and power came back. We quickly ordered these bulbs and received them in time to charge for eight hours... before thunderstorms settled on us, and we were again without power at night time... but we were not without lights!!! They saved us from being completely in total darkness. We ordered additional bulbs for our children touse in there homes! Very pleased with our purchases Thank you.
R**Y
They don’t work
None of my bulbs worked and I am way past the return time.
J**S
These light bulbs work great when the power goes out.
The power goes out frequently where we live, so these light bulbs have been life-savers. Only problem is, they only fit into older lamps and light fixtures that use standard light bulbs. However, you can also hang a bulb and turn it on and the battery will keep it lit until it wears out. If inserted into a lamp, it will recharge itself. Great light bulbs, but expensive.
H**O
Back up light a smart purchase!
I bought this product last month and no power failure yet but they are in lamps and charging and ready for action. Power failures happen every season without fail because I am in the mountains and has already happened by Oct. 2019 a couple of times in quick succession. I ran around the house collecting my emergency power failure items; candles, matches and flashlights. Now at least I have some light in every room if needed without hassle. I feel good that they turn on automatically when there is a power failure and you could convert a bulb to a flash light with the included screw on switch and walk around with it if necessary. It was a smart purchase. they feel sturdy so I'm hoping they last for years to come. The only thing you need to be aware of is that the bulbs are slightly larger than a regular bulb so it didn't fit into a hurricane type shade in a chandelier nor a ceiling light with a 6-inch glass lens. Also it won't work properly in a multi bulb fixture such as my ceiling fan/light fixture. You need to charge up in single bulb lamps. I think it's a simple but great product.
A**J
Power Outage Today - LOVE These
I bought eight of these in the last couple of months and finally got to see them in action during a power outage today and they worked flawlessly. I use them as regular bulbs in two of my lamps and when the power went out they lights stayed on as advertised. I also tested them in my other two lamps and they worked there also. I much prefer regular lamp light during an outage as opposed to LED lanterns. Big Fan!
K**C
They work!
Excellent product. They work as they say. They work like a regular bulb when light is turned on or off. When power goes out - just turn on or light stays on if already was on- easily make them portable too. Worked 4hrs no issue or dimming. (Other similar bulbs I’ve tried are awful- turn off the light switch and the bulb comes on- like it can’t tell no power vs being turned off. These EBulbs- not the case. They are perfect. Soo nice to have instead of flashlights and candles
B**O
Useless
Bulbs would not light, after being charged for 48 hours straight. We had a power outage shortly after charging them, NONE of them gave any light! Returned for refund. It took almost 2 weeks after they were sent back before return completed, won’t buy again!
S**L
When The Power FailsI'm
I will be using this product during the winter when there are power failures. So far I have charged two. I'm expecting them to be everything I've been told about them.
M**N
Lumière de secours
Je n'ai pas pu les tester lors de panne de courant, mais après le chargement elles fonctionnent efficacement. Seule ennuie est que la compagnie qui les fabrique nous force sur la vente, et je n'ai pas réussi à changer le nombre d'ampoules commandées, je me retrouve donc maintenant avec 13 ampoules. Je vais donc faire des cadeaux à ma famille avec le surplus.
L**D
work like it says
happy
B**S
1 sur 4 defectueux
1 lumière sur les 4 clignote constament. Sinon fonctionne en cas de panne de courant avec un interrupteur standard. Pour un peu plus de 3 heures.
Trustpilot
1 month ago
2 months ago