USB 5V 4-Key LED Dimmer Controller 2CH CCT Bicolor Switch
USB 5V 4-Key LED Dimmer Controller 2CH CCT Bicolor Switch
USB 5V 4-Key LED Dimmer Controller – 2CH CCT Bicolor Light Switch
Take full control of your low-voltage LED lighting with this compact USB 5V 4-Key LED Dimmer Controller. Designed for dual-channel (2CH) CCT bicolor LED strips and lights, this inline cable controller lets you effortlessly switch between warm white, cool white, and natural white tones — all while adjusting brightness to suit any mood or environment. Made in Mainland China.
Key Features
- 4-Button Control: Dedicated ON/OFF, brightness up (+), brightness down (−), and color cycle keys for intuitive one-hand operation.
- ON/OFF Functionality: Short press to toggle power; long press activates a convenient 60-second delay-off timer — great for bedside or reading lights.
- Brightness Adjustment: Smoothly increase or decrease light output to your preferred level with the + and − keys.
- 3-Color Temperature Cycle: Cycle through Warm White, Natural White, and Cool White to match your space and activity.
- USB 5V Powered: Plug into any standard USB 5V power source — no additional adapters or wiring required.
- 2-Channel (2CH) Output: Compatible with dual-channel CCT bicolor LED strips and low-voltage LED fixtures.
- Durable ABS & PVC Construction: Lightweight yet sturdy build for long-lasting everyday use.
- 1.5-Meter Cable Length: Generous cable length for flexible placement without being tethered to a power source.
- Value Pack Options: Available in a 1-piece or 5-piece pack — stock up and outfit multiple lights at once.
Specifications
| Input Voltage | USB 5V DC |
| Channels | 2CH (Dual Channel) |
| Compatible Lights | Low Voltage LED CCT Bicolor Lights |
| Color Temperatures | Warm White / Natural White / Cool White |
| Number of Keys | 4 (ON/OFF, +, −, Color Cycle) |
| Cable Length | 1.5 meters |
| Material | ABS + PVC |
| Pack Size | 1 pc or 5 pcs |
| Country of Origin | Mainland China |
What's in the Box
- 1 or 5 × USB 5V 4-Key LED Dimmer Controller Cable
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Frequently Asked Questions
Q: What type of LED lights is this USB dimmer controller compatible with?
A: This 4-key USB 5V LED dimmer controller is specifically designed for low-voltage dual-channel (2CH) CCT bicolor LED lights and strips — those that support both warm white and cool white (color temperature tunable) operation.
Q: How does the 60-second delay-off feature work on this LED dimmer?
A: Simply long-press the ON/OFF button and the controller will automatically turn off the connected LED light after 60 seconds. This is ideal for use as a bedside or reading lamp controller so you don't need to reach over and switch it off manually.
Q: Can I use this dimmer controller with a standard USB phone charger?
A: Yes! This controller runs on USB 5V DC, so it is compatible with any standard USB 5V power adapter, power bank, or USB port that can supply adequate current for your LED light — making it incredibly versatile and easy to set up.
Q: Is the 5-piece pack the same product as the single piece?
A: Yes. Both pack options include the identical USB 5V 4-key 2CH LED dimmer controller. The 5-piece pack simply offers better value if you need to outfit multiple lights or want spares on hand.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.