Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

No content
  • Cync Your Home. Your Shye Your Color. Full Color Direct Connect Smart Bulbs. Simple Setup Without A Hub. Millions of Colors. Voice Control* - Alexa, Google Assistant, and Apple HomePod (sold separately). Estimated LED A19 Brightness. Energy Cost Savings. Dimmable with 800 Lumens per year. 4 BULBS. Direct Connect Smart Bulbs.
  • The text on the image is grouped and corrected as follows: 1. Millions of Colors 2. Brightness Control 3. Multi-bulb Control 4. Control From Anywhere 5. Full Color CYNC 6. Set Scenes/Schedules 7. Works with Alexa 8. Works with Google Home 9. GE is a trademark of General Electric Company. Used under trademark license.
  • Use your voice to set scenes and schedules. "Alexa, activate Game Time." works with Google Home.
  • Get no-worry, from-anywhere control.
  • Enhanced Dimming Range: Photo enhanced to dramatize the difference in brightness.
  • Alt View 21. Cync - A19 Smart LED Light Bulbs (4 Pack) - Color Changing - Full Color.
  • Cync Sleep Cycle Overview Video video 0 minutes 40 seconds
  • Cync Dark House Just Plug & Bulb Overview Video video 0 minutes 36 seconds
  • Cync Direct Connect Overview Video video 0 minutes 45 seconds
  • Cync Floor Plan Overview Video video 0 minutes 48 seconds
  • Cync Color Scenes Overview Video video 0 minutes 41 seconds
  • Cync Wire Free Switch Overview Video video 0 minutes 45 seconds

Cync - A19 Smart LED Light Bulbs (4 Pack) - Color Changing - Full Color

Model:
93128983
SKU:
6425909
Highly rated by customers for:
Loading...

Customer reviews

Rating 4.3 out of 5 stars with 2211 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.4 out of 5 stars

  • Ease of Use

    Rating 4.2 out of 5 stars

Pros mentioned filter

Cons mentioned filter

86%would recommend to a friend

Customers are saying

Customers often highlight the color-changing capabilities and ease of use as major advantages of the A19 Smart LED Light Bulbs. Setup, price, and compatibility with other apps are also appreciated. However, some customers have expressed concerns regarding connectivity issues and the app's reliability.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 50 Showing 981-1,000 of 2,211 reviews
  • Pros mentioned:
    Color changing

    Great

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works like a charm, a multicolored charm. Highly recommend

    I would recommend this to a friend
    • Brand response from Cync Support
      Posted .

      Thank you for sharing this positive review! Our team is glad to hear that you are enjoying your new Cync Full Color Light Bulbs. -Cync Support

  • Pros mentioned:
    Color changing

    Beautiful lighting for the price

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Transformed my sons gaming cave into a chill hangout. He loves the different color variances. The price was well worth the experiment.

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      Thats great to hear Victor! We hope your son enjoys his new lights and thank you for taking the time to leave us a review. -C by GE Support

  • Pros mentioned:
    Color changing

    Nice starter home smart bulbs!

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Nice starter smart bulbs for the home! Has a variety of colors and settings!

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from Cync Support
      Posted .

      Thank you for taking the time to review our Cync smart bulbs! We are grateful to be a part of your smart home venture. -Cync Support

  • Good

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    We liked it. It was good. Works well in the living room.

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      We love having you as a valued customer! Thank you for taking the time to leave us a review we hope you enjoy your new smart home products. -C by GE Support

  • Pros mentioned:
    Setup

    Lights

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Work great. Not as bright as some other brands but easy to setup and use.

    I would recommend this to a friend
    • Brand response from Cync Support
      Posted .

      Hello! Thank you for the positive review! We are happy to know that you have been enjoying our products so far. We hope to be able to continue providing you with exceptional experiences moving forward. - Cync Support

  • Pros mentioned:
    Color changing

    Does what it claims to

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Lights up, changes color on command. Does what it is supposed to. No issues connecting (I purchased 4 of them). No hub required.

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      Thanks for taking the time to leave us a great review. It is great to hear that you are enjoying the benefits of your new smart home lights. -C by GE Support

  • Pros mentioned:
    Color changing

    great range

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    very good color range but the GE setup app not very good, same for the reset process if you need to move it but otherwise good lights

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      Hi there, DGon. Thank you for leaving your honest recommendation. We are always working to improve customer experience and value your feedback!

  • Pros mentioned:
    Price

    Excellent bulb pack

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great lights. Not a ton of features compared to others but for the price these do a great job. Nice intro for new smart light users.

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      Steve, thanks for your review. We appreciate the feedback as well. -C by GE Support

  • Pros mentioned:
    Ease of use

    Love all the colors

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    These are pretty cool. Bought for my daughter for her birthday. Didn't take me to long to figure out after downloading the app.

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      We are happy to hear that Leah! We hope your family continues to enjoy their new lights. Thank you for leaving us a review! -C by GE Support

  • Pros mentioned:
    Color changing

    Great colored lights!

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great dimming, colored lights and they are easily controlled via Google Assistant. I bought enough for every room in my house.

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      We are happy to hear that Muse! Thank you for entrusting us for your smart home venture and needs. Thank you for your review! -C by GE Support

  • Pros mentioned:
    Compatibility

    Titi Reesa

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    GE smart bulbs are the best. I have them in almost every lamp in my house. Very convenient with google home

    I would recommend this to a friend
  • Pros mentioned:
    Price

    Amazing for the price!

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great lights on a budget! I also use HUE far better but wayyyyyy more expensive. Either way this won’t disappoint and works great.

    This review is from Cync - A19 Smart LED Light Bulb - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      We are happy to be saving you time and money with our C by gE smart lighting. Thank you for making us apart of your home. - C by GE Support

  • Pros mentioned:
    Color changing

    Great Holiday light

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing lights, I was able to really show off the colors during the holidays

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from Cync Support
      Posted .

      Martin, thank you for your review! We are thrilled to hear that we could help brighten your home for the holidays. As a valued customer, we hope you continue to enjoy the benefits of smart home lighting. -Cync Support

  • Pros mentioned:
    Ease of use

    For the kids

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Kids love them. Easy to use with a google mini. You do need to install cync app first and connect to google home.

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      We love to hear that! Thank you for taking the time to leave us a review and we hope you enjoy your new lights. -Cync Support Team

  • Pros mentioned:
    Color changing

    wireless lights

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    great lights to add to your in home wifi setup! simple to add to your existing google home setup and sooo many colors to choose from!

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      Hey Cruz, thanks for taking the time to leave a review we greatly appreciate it. Thank you for choosing C by GE for your smart home needs

  • Pros mentioned:
    Price

    Great GE smart bulbs

    |
    |
    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    These GE bulbs are a great buy for quality bulbs and a great price with the features I was looking for in a smart bulb.

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      We appreciate you allowing us to be a part of your smart home venture. Thank you for your honest review and for testing out our app and products for yourself and for leaving a positive review it means a lot to us! -Cync Support Team

  • Pros mentioned:
    Color changing

    Lights

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Add an ambiance to my room and give new depth to my room, the light switches are amazing. Going from color to color adds new layers

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      Hi there, Daniel. We are happy to hear our product adds to your atmosphere and appreciate you leaving us this wonderful review. - C by GE Support

  • Pros mentioned:
    Ease of use

    GE smart bulb

    |
    |
    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Directions are so easy if you follow them correctly. It’s nice to have different colors for a different mood lol love them!

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      We love having you as a valued customer! Thank you for taking the time to leave us a review we hope you enjoy your new smart home products. -C by GE Support

  • Pros mentioned:
    Ease of use

    Worth while purchase

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy install and user interface very intuitive. Gonna get some more soon.

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from Cync Support
      Posted .

      Thank you for the positive review! We are thrilled to hear that you had a seamless setup experience. To explore more Cync lighting options, feel free to visit our website: gelighting.com/smart-home. -Cync Support

  • Pros mentioned:
    Color changing

    Color LED lights

    |
    |
    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought these lights for use at Christmas time to help create a festive atmosphere with different colors. Works great.

    This review is from Cync - A19 Smart LED Light Bulbs (2 Pack) - Color Changing - Full Color

    I would recommend this to a friend
    • Brand response from GE Lighting Expert
      Posted .

      Thank you for sharing your experiences with us! We are glad to hear that they are positive experiences and we hope you enjoy your new lights! -Cync Support Team

Page 50, Showing 981-1,000 of 2,211 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.