Blue in color, the video below demonstrates the white version.The Stringer Side Mount 10mm LED Light can provide illumination across the stair tread by being mounted in the stringer of a set of stairs. These can be mounted only on one side but for the best effect one should be mounted on either side of the stair treads.Installation requires a 9/16th inch hole. They operate on 12 volts DC and have a current rating of 20mA.Power consumption of this light is 0.24Watts. Please select the connector style below (click on links below for more information).Wire Nut - Twisted on and can be twisted offCrimp Connector - Permanent style connectorGel Crimp Connector - Gel filled to keep moisture out of the permanent connectionCrimp Cap - Permanent style connector