
Lightkiwi N7180
Score: 87/100
Kasa Smart 3 Way Dimmer Switch
Score: 82/100Rankings

The Lightkiwi N7180 is a dual-channel Wi-Fi smart controller delivering up to 192 W per channel with ultra-smooth 0.1-100 % dimming. Its limitations include lack of 5 GHz Wi-Fi, no native HomeKit support, and a bulkier profile for shallow cabinets. Ideal for DIY kitchen remodels and professional under-cabinet lighting where high power and reliable voice control are needed.

The Kasa Smart 3-Way Dimmer Switch Kit offers hub-free Wi-Fi control, Matter certification, and smooth fade-on/off for up to 150 W LED loads. It requires a neutral wire and is limited to single-pole installations, with a 2.4 GHz Wi-Fi only connection. Perfect for tech-savvy homeowners upgrading single-pole indoor lighting.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 100 %best | |
| ↓ lower better | 0.5 Wbest | — |
192 Wbest | 150 W | |
8 Abest | — | |
— | 2 yearsbest | |
| ↓ lower better | 68 gbest | 190 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Electrical(2) | ||
Input Voltage (V) | 12-24 V | 100-120 V |
Maximum LED/CFL Load (W) | 192 W | 150 W |
Connectivity(1) | ||
Wi‑Fi Standard | 802.11 b/g/n | 802.11b/g/n |
Lighting Performance(1) | ||
Dimming Range (%) | 0.1-100 % | 100 % |
General(1) | ||
Operating Temperature (°C) | -10 to 50 °C | 0-40 °C |
Build & Design(2) | ||
Weight (g) | 68 g | 190 g |
Dimensions (L×W×H) (mm) | 25.4×12.7×44.45 mm mm | 84.6×45×128.6 mm mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers consistently rank the Lightkiwi N7180 as a top choice for modular under-cabinet lighting, applauding its powerful output, ultra-smooth dimming, and reliable voice-control integration. Minor criticisms focus on the app's dated interface and the lack of 5 GHz Wi-Fi or native HomeKit support, but overall it is seen as a robust, installer-friendly solution for high-end kitchen remodels.
Everyday users love the flicker-free illumination and the effortless Alexa/Google Assistant control, often highlighting its ability to run long LED runs without flicker. Common praise centers on quick installation and reliable performance, while recurring complaints involve occasional Wi-Fi dropouts, app instability on newer iOS versions, and the controller's bulkier profile in very shallow cabinets.

“Zero flicker-perfect for cooking videos”

“Alexa integration is seamless; schedules my kitchen lights perfectly”

“Powers 20ft of strips no problem”



Professional sources such as B&H and TP-Link documentation praise the Kasa dimmer for its easy installation, smooth fade functionality, and robust app and voice control features. The lack of a required hub and Matter certification are noted as strong points for integration into existing smart-home setups.
While direct user reviews are absent, the available information suggests consumers appreciate the convenience of app-driven scheduling, the gentle fade transitions, and the ability to control lights via voice assistants.