This dimmer switch can be used for multiple lights. It has a 100% to 10% smooth dimming range. 100/10V is the brightest and 10/0V is the darkest(Even it is turned to the darkest, the light will not go off, but remain on.).
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.