







Product description
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. TJOY Smart LED Light Bulbs Merchant Video

1 RGB Color Changing
2 2700K-6500K Temperature
3 1-100% Brightness

1 Remote Control & Timer
2 Music Sync
3 Wi-Fi&Bluetooth Dual
4 Group Control

1 Connect to Alexa 2 Connect to APP 3 Our official APP 4 2.4GHz Wi-Fi only!
I think the light color is not accurate. Can I adjust the light color?
Yes. When you see a prompt at the bottom of the rectangular color palette, long-press one of the color blocks to enter the interface for adjusting the light color to match the color of the block.
Can I connect the bulb directly to the Alexa? Do the bulbs support connecting to Smart Life?
No, you need to download the “Daybetter” APP first, add the device, and then connect the Alexa to control bulb. And these bulbs do not support Tuya/Magic Home/Smart Life, but you can connect to Alexa or Google Assistant.
Why the bulb loses connection(offline) frequently?
1. Get device closer to router. Relocate bulb or router. Best distance is within 30ft. (2.4ghz wifi only)
2. Delete this device from DayBetter app, reset it, and power it off for hours, then reconnect it.
Why does it only support 2.4GHz WiFi and not 5GHz WiFi?
2.4GHz Wi-Fi has a stronger and more stable signal with wider range, which makes it better for connecting smart home devices.
Why the bulb is hot after working for a period of time?
It is normal that bulbs get hot after lighting up for a while. Don’t touch it when the light is on. The bulb is qualified with a safety certification. No risk, please rest assured.
Package Dimensions : 8.31 x 4.84 x 2.52 inches; 7.37 ounces
Date First Available : February 7, 2025
Manufacturer : TJOY-Lighting
ASIN : B0DWFFPMMQ
Customer Reviews: 4.6 4.6 out of 5 stars (462) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
【Alexa & Google Home Voice Control】“Alexa, turn on the lights!” No hub needed, control TJOY smart light bulbs hands-free— you can change colors, adjust brightness, and color temperature. The bulbs are generally not compatible with traditional dimmer switches. (Remote is not included in the packaging box)
【RGB Colors & Adjustable White】The light bulbs offer 16 million colors and tunable white from cozy warm (2700K) to crisp cool (6500K). Brightness of 800 lumens. Perfect for room lighting and atmosphere decor, set vibrant LED color lights or soothing whites via the Daybetter APP. 9W is equivalent to a 60W incandescent light bulb, saving up to 80% energy and money. Healthy Light Source, not easy to cause visual fatigue. E26 Base, please pay attention to whether it is suitable for the base of the lamps in your home.
【Multiple Preset Scenes】Instantly transform your space with holiday-themed lighting! Choose from Christmas, Halloween, romantic dates, happy parties, or quiet reading scenes on the Daybetter APP, match any occasion.
【Real-Time Music Sync】Watch your smart light bulbs dance to the beat! Sync colors and brightness via phone microphone—perfect for parties, gaming, or workouts. Controlled via Bluetooth & WiFi (compatible with 2.4GHz Wi-Fi only!)
【Timer & Group Control】Automate routines–turn off the lights automatically at sunrise, dim lights at bedtime, or set your habit schedules. You can also easily add multiple bulbs to a group with one-click control, convenient and fast.
【Professional and thoughtful after-sales service】Our service team are ready to provide 100% Satisfaction Service with 24 hours quick response. The product has a one-year warranty.
Note: Not support Tuya/ Smartlife/ Magic Home/ Home Assistant !!!
8 reviews for TJOY 4 Pack Smart Light Bulbs, Bluetooth WiFi Led Bulb Work with Alexa &Google Assistant, RGB Color Changing Alexa Bulbs, Music Sync, 2700K-6500K, 9W(60W Equivalent), A19 E26 800LM, 2.4Ghz WiFi only
Add a review
$21.99

J. Hunter –
Worth the money, very bright.
I mean, they are light bulbs, and they light up lol. So yeah, they work fine. Seem to last a good long time, decent price, and definitely brighter than I expected out of this type of bulb. Solid buy.
Michelle Love –
So happy
Amazing product. Easy to use. I placed them all over the house. Makes it so much easier to talk to alexa to turn off and on the lights. It does so much more. Going to read directions and simply enjoy. So happy!
Panama J –
Let there be light!
Ease of installation and integrating in to Alexa is the reason I’m writing this review. Using the DayBetter app downloaded from Google Play, all I had to do was turn the light bulb on. It automatically found the device, and then added to Alexa app without having to search for skill. No on and off to put in pairing mode. It just worked. Have used Philips Hue for years but price point for the TJOYs was worth a shot. I’ve just bought 3 more packs to replace my single colored Philips. Color changes fine – i don’t know if the colors aren’t as vibrant as Hue. Would feel confident in suggesting these.
CC –
Smart lights
Works great
William S. –
Too Bright
Super Bright, too bright for the application in my garage. I have six of these In my ceiling lights. They hurt my eyes. Beware, make sure the application you are going to use these for will be suitable, because they are excessively bright. They are so bright they cast a shadow. I will use them in my basement and I have bought a different set that is not as bright as these and not a harsh light on the eyes.,
Christina –
Light bulbs
These are the best light bulbs we have found
Latonya Jimerson –
Bubs
These are great you will definitely see the light
Alejandro –
They are great
Yes they work amazing