It may happen that lamps start to flicker when they are connected to a dimmer. This is, of course, not intended, and it’s important to resolve this issue properly.
Possible causes:
The lamp is not dimmable.
An incorrect type of dimmer is being used.
The wattage of the lamp falls outside the dimmer’s dimming range.
The dimmer is incorrectly configured.
Pay attention to the minimum load:
Simply add up the total wattage of all LED lamps connected to the dimmer.
For example: 4 lamps of 4W each = 16W total.
The minimum load of your dimmer should be below 16W; otherwise, the lamps may flicker or fail to dim properly.
Multiple LED lamps on one dimmer:
It’s best to keep the total connected load around 10% below the dimmer’s maximum capacity to avoid issues caused by voltage fluctuations.
For example, with an LED dimmer rated 2–100W and LED lamps of 4W, a maximum of 23 LED lamps can be safely connected.