## If your lights are flickering after installing the ZEN74 Toggle Dimmer, it could indicate a driver incompatibility between the bulb and dimmer. The executive element in ZEN74 Toggle Dimmers is TRIAC, a leading edge driver. If an LED bulb uses a trailing edge driver (or MOSFET), this may lead to flickering. The so…
## If your lights are flickering, it could indicate a driver incompatibility between the bulb and dimmer. The executive element in the ZEN27 Dimmer switches is MOSFET, a trailing edge driver. If an LED bulb uses a leading edge driver, this could cause your lights to flicker when turning on/off or dimming. To resolve…
## Flickering lights? There may be a driver incompatibility between the bulb and dimmer. The executive element in ZEN24 Toggle Dimmers is TRIAC, a leading edge driver. If an LED bulb uses a trailing edge driver, this may lead to flickering. To fix the flickering issue, we'd recommend either adding [a bypass][1] to t…
## There are **two versions** of the ZEN30 Double Switch - and they each use a different LED driver! If your lights are flickering after installing your ZEN30, there may be a driver compatibility issue between the dimmer and bulbs in your installation. The first things to check are if your bulbs call for a specific d…
## LED lights flickering might be due to driver incompatibility between the bulb and dimmer. The executive element in the ZEN72 Dimmer switches is TRIAC, a leading edge driver. If your LED bulbs call for a dimmer that uses a trailing edge driver, it could cause the lights in your installation to flicker. If you'd pr…
## Flickering lights? It could indicate a driver incompatibility between the bulb and dimmer. For the ZEN77 VER 3.0, we have updated to TRIAC as the executive element, which is a leading-edge driver. If your bulb uses MOSFET (trailing-edge) this can cause flickering. You'll want to ensure your lights use the same dim…
### Wondering which dimmer switch will work best for you? Here are the main comparison points between ZEN22 VER. 2.0 and the S2 Dimmer ZEN27. Start with answering a few basic questions: 1. **Is this for a single pole or multi-point control (3-way, 4-way, etc.) installation?** If it's multi-point, go with ZEN27, if…
## Which Zooz Dimmer model should I use for my set-up? The differences for the ZEN72 and ZEN77 models are similar to those of their 500 series predecessors, the[ ZEN22 and ZEN27][1], where they are wired differently in 3-way (or larger) installations and support different loads. **Please note**: both the ZEN72 and Z…