Kasa Smart Light Bulbs KL110P4
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 Amazon Sold by Amazon Resale | $18.68 | Jul 30, 2024, may have changed | Buy Now |
L lululoo | $22.00 | Mar 30, 2026, may have changed | Buy Now |
 Walmart 90-day returns (in store too) | $24.99 | Nov 1, 2024, may have changed | Buy Now |
 bonanza Sold by OBHICO | $28.25 | Mar 30, 2026, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Pros
- •The bulbs provide consistent, reliable lighting with good brightness (800 lumens) and soft white color temperature (2700K), making them suitable for indoor use.
- •Easy to install and connect, especially with Alexa and the Kasa app, enabling convenient voice control and smart home integration.
- •Dimmable feature allows for adjustable brightness to tailor lighting ambiance.
- •Long-lasting performance reported by some users, with related models lasting several years without issues.
- •Generally well-regarded for energy efficiency and quality consistent with the Kasa/GE brand.
- •Compared to some competitors like Wyze bulbs, these bulbs are reported to be more stable and reliable in maintaining WiFi connection and Alexa integration.
- •The bulbs can be integrated with home automation setups, including triggering via motion sensors like doorbells.
- •Work best on a single WiFi access point with a unique SSID, providing a smooth connection and control experience.
Cons
- •Frequent connectivity issues arise on larger WiFi networks with multiple access points using the same SSID, leading to unstable smart functionality.
- •Firmware requires updates to fix connectivity bugs; currently, only beta versions offer temporary solutions.
- •Bulbs often disconnect, revert to default names, or fail renaming, creating frustration around stability.
- •Customer support tends to be slow and may not resolve issues promptly, prolonging troubleshooting times.
- •Although the bulbs light up consistently, app features like scheduling and remote control may degrade over time or stop functioning.
- •Linking multiple bulbs for group control is unreliable and can reduce the smart experience.
- •These specific bulbs do not support color changing, which limits their flexibility compared to other smart bulbs that offer full color spectrum.
- •Occasional annoying blinking even when the bulbs appear connected reduces usability.
- •Overall, the smart features can be buggy and inconsistent without future firmware improvements.
Bottom Line
If you want smart bulbs that deliver solid lighting quality and easy Alexa integration, these Kasa Smart Light Bulbs are a good, energy-efficient choice—especially for smaller homes or setups with a simple WiFi network. However, if you have a larger home with multiple WiFi access points or want full color-changing capabilities, be prepared for some frustrating connectivity issues and buggy smart features. Firmware improvements could fix many issues, but until then, expect occasional drops and app instability. For a smoother, color-capable experience, you might want to explore other smart bulbs with better multi-access point support and more reliable network handling.
What Reviewers Are Saying
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Discussion
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