Forming part of the Harmony XVC4 series are a number of signal towers and accessories that have been created and designed for but not limited to machine signalling in the food processing and medical sector. These towers are commonly referred to as a beacon or a signalling solution.

This monolithic tower light is part of the range of pre-assembled and pre-cabled tower lights Harmony type XVC diameter 40mm. It is supplied pre-assembled and pre-cabled with 3 illuminated signaling units (red, orange, green), a buzzer and a base mounted on a support tube with a bracket for mounting on horizontal (IP 54) or vertical surface (IP 23). Supply voltage is 24 V AC/DC. It is designed for long distance indication of the operating states of a machine, either visually by means of illuminated signaling units visible through 360° (super bright LED for steady or flashing light), or audibly by means of a buzzer. It is used mainly in the food-processing and medical sectors.