Bring RGB visual indication to NIRC4 and NICL4 equipment with an LED bar made for that compatibility set. The bar presents multicolor light output, giving installers a dedicated visual component where associated equipment needs differentiated illuminated states. Its role is focused: add an RGB LED-bar element alongside compatible NIRC4 or NICL4 hardware. Ascom NILD4-RGB suits communication environments where a visible color indicator is required as part of a NIRC4 or NICL4 installation. RGB capability supports distinct color presentation rather than a single fixed LED color. Select this component when the installed equipment is NIRC4 or NICL4 and the required accessory is an RGB LED bar. Compatibility with both named components is the key technical match for this item. The LED bar form factor keeps the selection focused on visual indication rather than general-purpose lighting. Confirm the intended associated component before installation: this accessory is stated for NIRC4 and NICL4 equipment. That narrow compatibility scope distinguishes the RGB LED bar from unrelated LED accessories and provides a specific multicolor indication option for the supported Ascom communication components.