Solid oak wood in a medium finish matched with black nickel controls. Traditionally crafted and finished to the highest standard using both traditional and modern machinery. Users can set the minimum load level for the dimmer to optimise the dimming range of a particular lighting load and to enhance compatibility V-Pro dimmers are programmable to offer a choice of dimming modes. Also features sophisticated overload protection, controlled by a micro-processor. Leading Edge or Trailing Edge Option Raised Bevelled Profile Screwed Faceplate Requires 35mm Back Box Captive Terminal Screws Suitable for Mains & Low Voltage Lighting Overload Protection Push-On/Off with Rotary Dimming Leading Edge or Trailing Edge Option Raised Bevelled Profile Screwed Faceplate Requires 35mm Back Box Captive Terminal Screws Suitable for Mains & Low Voltage Lighting Overload Protection Push-On/Off with Rotary Dimming