Warning Light and Electronic horn combinations with excellent durability and perfectly enclosed structure, designed for heavy industry applications Heavy Duty Industrial Warning Light AUM-A-125 AUM-B-125 AUM-A-150 AUM-B-150 Warning Light & Electronic Horn Combinations AUCS Series AUCS-25W AUCS-50W Warning Light & Electronic Horn Combinations AUMS series AUMS-125 AUMS-150 Warning Light & Electronic Horn Combinations AUPS series AUPS-01 AUPS-02 AUPS-03