Dimmable LED strip lights are essential for modern lighting projects — from kitchen cabinet lighting and ceiling coves to shopping malls and commercial spaces. Being able to adjust brightness not only creates the right atmosphere but also saves energy.
In this guide, Lightstec breaks down which LED strips support dimming そして how to dim them, covering 6 chip types and multiple dimming methods.
How to Dim LED Strip Lights
There are two main approaches to dimming LED strips:
1. Dimmable Power Supply
The driver itself handles dimming. No extra controller needed — just wire a dimmer switch directly to the power supply.
2. Dimmable Controller
A standard power supply feeds the controller, which then adjusts brightness. Offers more features like RF, WiFi, or DMX control.
Dimmable Power Supply Types
Triac dimmable · 0-10V dimmable · DALI dimmable
Dimmable controllers include RF, 0-10V, WiFi, DMX512, and DALI types. See our full guide: How to Dim LED Strip Lights。
1. Dimmable SMD5050 LED Strip Light
The SMD5050 is a versatile chip widely used in both single-color and RGB strips. Most constant-voltage 5050 strips work with dimmable power supplies or dimmable controllers, making them a popular choice for general lighting and accent applications.
2. Dimmable SMD2835 LED Strip Light
SMD2835 is one of the most popular chips for linear lighting. Lightstec offers densities from 60 to 240 LEDs/m with CRI>80 and CRI>90 options. All variants are fully dimmable when paired with the right driver.
3. Dimmable SMD3528 LED Strip Light
SMD3528 strips are commonly used for under-cabinet lighting and other low-power applications where high brightness is not required. Available in both 12V and 24V, they dim smoothly with standard dimmable drivers.
4. Dimmable SMD3014 LED Strip Light
The SMD3014 chip is compact and efficient, making it ideal for narrow profiles and small-space installations. Despite its small size, it delivers consistent dimming performance across the full brightness range.
5. Dimmable SMD5630 LED Strip Light
SMD5630 is a high-brightness chip (0.5W per LED, 50-60 LM/LED). It is typically used with LEDアルミニウムプロファイル for heat dissipation and is excellent for task lighting and commercial displays.
6. Dimmable SMD2216 LED Strip Light
SMD2216 is a newer, ultra-compact chip that allows very high LED densities (up to 300 LEDs/m). When installed in aluminum profiles, the light is extremely smooth with no visible dots — perfect for premium architectural lighting.
結論
When choosing dimmable LED strip lights, keep these three points in mind:
- ✓Use constant-voltage strips. Most 12V/24V LED strips are dimmable — constant-current strips are not.
- ✓Choose the right dimming method. Triac/0-10V/DALI power supply for simple installs, or a dimmable controller for advanced features.
- ✓Pair with a compatible dimmer. The dimmer switch must match your power supply protocol (Triac, 0-10V, DALI, etc.).
Need a Custom Dimmable LED Strip Solution?
Lightstec offers 6 dimmable chip types with full dimming system support. Get a free quote for your project.
著者について
ジェリー・フー
Lightstec の創設者。工学の学位を取得。LED 照明ビジネスで 13 年以上の実務経験。LED 照明製品の製造に精通しています。このブログでは LED 照明の知識とソリューションを共有します。中国からの LED ライトの調達を歓迎します。
もっと詳しく知る 間違いを犯す前に教えてくれる人が少ない、プロ主導のクラス。
Hi,we need dimmable driver and strip light.Can you offer us a quote.
Hi Jew, we have traic,Dali,0-10V dimmable driver.We will send you catalog.
We want to use Dali dimmable system to dim led strip light . How can I do ?
Hi Ming, you can check our website here to tell you how to use dimmable power supply。
Can your led strip light dim by triac power supply?
yes,all of our led strip light can use triac power supply to dim.