Best selling 1-10V dimmer switch

Our Best Seller: Power Source D1-10 Dimming Switch

30 July 2025

The Power Source D1-10 is our best-selling item. In fact we sell more then 10,000 per year.

Power Source 1-10V dimmer switch

 

Many LED drivers require a 1-10V signal to be applied to a dedicated dimming terminal to affect the dimming. For example, any of the MEAN WELL LED drivers listed on this website with 3-in-1 dimming.

The standard dimmer switches in most houses don’t do this. Instead, they ‘chop’ the AC power being fed to the light fitting. Unless you have an AC dimmable LED driver, this type of dimmer won’t work.

The Power Source D1-10 is a low-cost dimmer that fits into the existing wall-plate in place of the existing diming switch, so there is no need to cut new holes into the wall. The D1-10 is connected to the dedicated dimming wires on the LED driver.

You can buy the D1-10 1-10V dimmer now, by clicking on the project image below.