Although most modern dimmable LED light bulbs are now designed to work with the majority of common household dimmers, there can be some slight issues.For example, they might flicker at a certain point on the switch or there might be a slight buzzing sound when the dimmer is turned right down.Varilight have developed a dimmer switch has been designed specifically to be used with low loading LED light bulbs and eliminates the issues mentioned above. This state of the art dimmer switch incorporates V-Pro intelligent dimming technology, soft start feature and intelligent overload protection, adjustable minimum brightness setting and choice of driving modes.This dimmer has a maximum LED load rating of 120W and capacity for 1-10 LED light bulbs per gang.Dimensions: 85x85x47mmFaceplate Depth: 11mmFixing Centres: 60.3mmRecommended Back Box Depth: 25mmOperating Voltage: 220/250V ACMaximum Current Rating: 1.3ATerminal (Live) Diameter: 3.2mm; Capacity: 3x1.5mmTerminal (Live) Diameter: 3.3mm; Capacity: 3x1.5mmSafety Advice: Indoor lighting use only. Not suitable for use with non-dimmable fluorescent light bulbs and tubes, wire-wound or toroidal transformers or electric motors. Do not overload. Suitable for indoor lighting use.