They are available as LED continuous light or LED double flash variants in the colors red, green, yellow, clear, and blue. Specifically, the shape of this light: square and compact, offers a completely new option in the WERMA range. Save time on installation! The LED light 853 can be mounted on the wall using four drill holes. It is significantly faster if you use the included quick-mount bracket. With just two drill holes, you can attach it to the wall and simply click the light into place. You can feed the cables through one of the eight self-sealing soft membranes without any tools. This saves you 30% of the usual installation time! Once the electronics are wired, place the colored light housing on top. With a quarter turn, the non-loss quick-release screws are secured. Installation made easy – flexible for expansion into a traffic light. You can easily combine the LED light 853 into a traffic light. Simply connect one light to the next in a different color using a connector. The eight side threaded entries allow for extensions on any side. You can also combine other shapes, such as L-shape, box shape, or five lights in a row. Durable light for buildings and machines. Thanks to its very high protection class IP66, this flexible multi-talent is ideally suited for extreme conditions or outdoor installation. It is particularly suitable for signaling on buildings, machines, or gate systems.