Beacon lights are multicolour warning lights used where indicative flashing lights are required. Single-, bi-, tri- and quad-colour versions are available and colours range from red, amber, blue, white or green. Colour spectrums and flash sequences can be programmed according to requirement. Can be used with or without a siren. Applications include security warning lighting, moving machinery lighting, tower and mast lighting as well as indicative lighting in high-risk areas or construction sites.