Harmony XVR rotating beacon lights are a range of robust individual optical signaling units used for indicating, throughout 360° and at a distance, the various states or operation sequences of a machine or installation.

This range includes red, orange, green, and blue colors with various accessories such as reflecting prisms (for higher light diffusion), rubber bases, and fixing plates. Diameter options range from 84 mm to 130 mm, and all have super bright LEDs and can be flashing, blinking, and rotating.