Kasa Smart Light Bulbs, Full Color Changing Dimmable Smart WiFi Bulbs Compatible with Alexa and Google Home, A19, 60 W 800…
Kasa Smart · 8 more picks →
Best for
Best budget
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 2 trusted sources
Current price
$14.99
Updated Jun 27, 2026 · 1 min read

Sources behind this verdict
10 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, Kasa's color A19 is the value benchmark, and it earns a rare verified endorsement: thespruce.com, which discloses hands-on testing, writes that after years of using many smart bulbs it likes the Kasa line 'the most because they're reliable, with excellent smart home' integration. That reliability theme repeats in high-trust community threads, where r/smarthome testers describe accurate colors and natural-looking whites, and r/homeassistant users note 'lightning fast' response. Longevity also shows up as a strength.
What reviewers liked
- Verified-testing publisher thespruce.com names the Kasa line its top reliability pick
- High-trust subreddits praise accurate colors, natural whites, and fast response
- Strong longevity reports from r/TPLinkKasa owners after years of use
- Among the lowest per-bulb prices in the pool (4.5/25,133 on Amazon)
Where it falls short
- r/homeassistant flags a weak green LED in the color range
- 2.4GHz-only Wi-Fi with no hub, limiting local-control automation
- Cloud-dependent like other Wi-Fi bulbs, so outages can affect voice control
- Smaller 2-pack means buying multiple packs for whole-room setups

Best Indoor Smart Plugs
Kasa Smart Plug HS103P4, Smart Home Wi-Fi Outlet Works with Alexa…
Score 92

Best Smart Plugs
Kasa Smart Plug HS103P4, Smart Home Wi-Fi Outlet Works with Alexa…
Score 87

Best Indoor Smart Plugs
Kasa Smart Plug Mini 15A, Smart Home Wi-Fi Outlet Works with Alexa…
Score 87

Best Smart Plugs
Kasa Smart Plug, Matter Compatible, Energy Monitoring, Compact…
Score 85

Best Smart Dimmer Switches
Kasa Smart Dimmer Switch HS220P3, Single Pole, Needs Neutral Wire…
Score 85

Best Smart Bulbs
Kasa Smart Light Bulbs, Full Color Changing Dimmable Smart WiFi Bulbs…
Score 84
Embed our score
Sell this product? Show off the rank.
Free badge for the brand, retailer, or anyone covering this product. Copy the snippet and paste it anywhere HTML works. Updates automatically when the ranking changes.
Includes a credit link back to this page. No tracking; no JavaScript.
Across the reviewers we read, Kasa's color A19 is the value benchmark, and it earns a rare verified endorsement: thespruce.com, which discloses hands-on testing, writes that after years of using many smart bulbs it likes the Kasa line 'the most because they're reliable, with excellent smart home' integration. That reliability theme repeats in high-trust community threads, where r/smarthome testers describe accurate colors and natural-looking whites, and r/homeassistant users note 'lightning fast' response.
Longevity also shows up as a strength. r/TPLinkKasa owners report bulbs running strong after a couple of years, including one left on at varying dim levels almost constantly. Combined with an Amazon average of 4.5 across more than 25,000 ratings and one of the lowest per-bulb prices in this pool, the consensus is that Kasa punches above its cost.
The honest caveats: an r/homeassistant commenter calls out a weak green LED on the color bulbs, and the listing confirms 2.4GHz-only Wi-Fi with no hub option, so heavy-automation users dependent on local control will find it more limited than Zigbee or Thread alternatives. As a no-fuss, affordable entry point, though, it draws the most agreement among the budget options.
- Multicolor & Auto White
- Dimmable 16 million colors and warm to cool whites(2500K-6500K). Set your bulb to automatically adjust its color temperature to match natural light patterns from dawn to dusk. Explore endless lighting possibilities to create your favorite light effects for everything from a dinner party to a late-night study session. Great for holiday decorations.
- Voice Control
- Get hands-free control of your lights with your voice via Amazon Alexa or Google Assistant. Perfect for times when your hands are full or entering a dark room.
- Remote Control
- Control your smart light bulb from anywhere with your smartphone using the free Kasa smart app (iOS, Android). Dim, turn on or off or change the colors of your light bulb remotely at your fingertips.
- Energy Monitoring & Scheduling
- Monitor real-time energy usage. Drive down energy consumption without losing quality (60 W equivalent). Use timer or schedules to set your lights to automatically turn on and off whenever you want, such as waking up with a soft glow in the morning with sunrise offset.
- Trusted & Reliable
- Kasa is trusted by over 6 Million users. UL certified for safety use. Require 2.4GHz Wi-Fi network connection.
- Input Power (Actual power draw in Watts)
- 9 W
Colors looks great, and are accurate to what you want when selecting them in the app. Whites are very natural looking and you can't spot the ...
I have two KL130, used regularly with Google Home for a year+. I love them, they generally work great, and they play perfectly with Google Home.
Trust tier reflects our editorial assessment of the source, not the individual quote. Hover for the rationale. See how we tier sources →
“Best Budget Smart Light Bulb” · Kasa Smart KL125 Review
If the consensus convinced you
Check current price on Amazon
Pricing and availability change frequently. Tap through to confirm before buying.

