




💡 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 |
| Additional Features | Lights Up Automatically When Power Fails, Works Like Ordinary Bulbs |
| Brand | Boundery |
| Brand Name | Boundery |
| Bulb Base | E26 |
| Color | Bright White, Yellow |
| Color Temperature | 3500 Kelvin |
| Connectivity Technology | Normal bulb |
| Control Method | App |
| Controller Type | Push Button |
| Customer Reviews | 4.3 out of 5 stars 1,923 Reviews |
| Incandescent Equivalent Wattage | 60 watts |
| Indoor Outdoor Usage | Indoor |
| Item Weight | 4.64 ounces |
| Light Color | Bringht White |
| Light Output Maximum | 800 lumens |
| Light Source Operating Life | 25000 hours |
| Light Source Type | LED |
| Light Source Wattage | 9 watts |
| Light Type | LED |
| Manufacturer | Boundery |
| Material Type | Plastic |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 9 watts |
| Shape | Bulb |
| Special Feature | Lights Up Automatically When Power Fails, Works Like Ordinary Bulbs |
| Specific Uses For Product | Indoor |
| Specification Met | TUV North America |
| UPC | 792436769216 |
| Unit Count | 4 Count |
| Voltage | 120 volts |
| Wattage | 60 watts |
| White Brightness | 800 lumens |
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.
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
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.
D**K
HIGHLY RECOMMEND!
HIGHLY RECOMMEND! I’m not sure why a lot of people are saying that these do not work unless you take them out of the socket, and screw them into the attachment that comes with it ? But as you can see in the pictures I posted, they work with out the attachment during a power outage. Just turn on like you normally would. Brightness: The same as about a LED bulb would give off. Longevity: ? Will have to come back and update, first outage since I have bought these. Value: I did have the same issue alot of people mentioned with the fourth bulb not working or being broke, so since I only technically received 3 working bulbs for the price, overall it is not a good value.
K**.
Complete rip off, utter failure of all four bulbs
We had a power outage from a massive wind storm two days ago. I had been using these bulbs as regular bulbs in normal (not multi) fixtures. The bulbs had all had the requisite charging time. But NONE of the four bulbs came on automatically, and even worse, NONE them worked in their ‘special base’ when I tried them there. Not a single one. I really had assumed they would work, at least in their special base. But nope, not a single one worked. Very disappointing. Alas, I had thrown away most of the packaging, fully confident they would work, which was a mistake to make that assumption, but still, very surprising that not a single one of them worked. So, I am returning them for refund, (well wrapped in bubble wrap), and hope they will honor the return since the bulbs were all defective, which was their error. Very poor quality control from the manufacturer or the seller.
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.
M**Y
Went through the wash cycle
I bought these last year and sure enough the power went out and they worked. I have used them in my bedroom to keep them charged up and they work! I want you to know I accidentally had one fall off my shelf in my laundry room without me knowing it ..it went into my washing machine. I then did a load of wash on the power wash cycle and when I put the clothes into the dryer. not only did I find the bulb but also the socket it goes into. I could not believe it..both ended up working...Bravo, Bravo for Halo..what an awesome bulb!
S**R
Quality & Versatility
Love these for emergency use. I tried out a bulb and I love that there is an attachment to use that will light the bulb if you haven’t had a chance or don’t want to put it in a lamp. Nice & bright when it’s lit. I didn’t test for longevity. I believe they can last up to 4 hours once charged in a lamp. I’ve got 2 bulbs in lamps, hopefully won’t have to use them but if I do, it’s good to know I’ll have light.
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 week ago
3 weeks ago