A 1 Gang 2-Way V-Plus Dimmer from Varilight in a white finish with push-on, push-off button. This switch is suitable for use with incandescent, halogen and CFL light bulbs; it is Not suitable for dimmable LED lamps. The maximum load for this switch is 500 Watts. Offering superior overload protection, controlled by a micro-processor, this model is for use with mains lighting and most dimmable electronic transformers.