BC-321 is an intelligent dimmer specially designed for LED lighting, it adopted the most advanced PWM (pulse-width-modulation) digital brightness-adjusting technology that enables you adjust the brightness with the infinite. It is suitable for installation of commercial and household 86-style socket, you can install it visibly outside the wall, it can meet different brightness requirements at different time with the dimmer, also it can extend the LED service life and save energy, suitable to dim hi-power or low-power LED lamps.

Model No.                   BC-321-10A
Input power                DC12V～DC24V
Output signal            Constant voltage     PWM
Max load current       10A
Output power             120W/240W(12V/24V)
Dimming range          0-100% Grey step                    256 levels
Switch size                L87×W87(mm)
Package size              L96×W91×H61(mm)
Gross weight             200g

Features;
1. Standard 86-style socket, easy to install.
2. Infinite knob style dimming, easy to operate.
3. Real 0～100％ brightness adjust, 256 grey scales, Lamplight soft & stable, without strobe flash, welcome to compare;
4. Automatically adapt to 12-24V working voltage.
5. Can be equipped with power repeater to expand power


Safety warnings;
Please don’t install this controller in lightening, intense magnetic and high-voltage fields.
1. To reduce the risk of component damage and fire caused by short circuit, make sure correct connection
2. Always be sure to mount this unit in an area that will allow proper ventilation to ensure a fitting temperature.
3. Check if the voltage and power adapter suit the controller (please select DC12-24V power supply with constant voltage)
4. Don’t connect cables with power on; make sure a correct connection and no short circuit checked with instrument before power on.
5. Please don’t open controller cover and operate if problems occur.
The manual is only suitable for this model; any update is subject to change without prior notice.