HELLA's Optical Warning Systems cover a wide range of different models from sophisticated rotating mirror modules to top-quality LED technology. Therefore, the ideal beacon can be chosen for every application purpose. All the beacons and optical warning systems have been tested under the toughest of conditions for continual heavy-duty use. Fleet managers, drivers of commercial vehicles of all kinds and farmers expect functional security. This means vehicle components built to a high standard and offering a long service life. HELLA beacons, optical warning systems and auxiliary lighting systems fulfill these demands. Their development and production is carried out according to the strictest quality standards. HELLA tests their suitability for everyday life in the most demanding of test series, in the test laboratory and in field tests.