Whelen's Vertex Series offers three different optical light output models to direct light anywhere its needed. At only 7/8" in height, these small Super-LED lightheads install easily with a 1" hole and utilize an in-line lamp driver. 25 Scan-Lock™ flash patterns •Synchronizable to other Whelen sync products •Lamp and in-line lamp driver are fully encapsulated for moisture and vibration resistance •Mounts vertically or horizontally via two screws •Optional surface mount flanges available in Black or Chrome for models VTX609 and VTXD609 allow for mounting virtually anywhere •Simple installation with no separate lamp drivers, flashers, ballast, or power supplies •1" hole makes this LED module backwards compatible to HA238 and standard 1" Hide-A-Way strobe style lamps •Virtually no RFI/EMI noise emitted, meets SAE J1113-41 Class 5 •10-16 VDC •Includes a 9" pre-wired and sealed 4-C/22 gauge cable with power, pattern, and synchronize wires •Five year HDP® Heavy-Duty Professional warranty VTX609• Omni-directional lighthead •Produces light in a hemispheric pattern •Mounts internally within composite headlight and taillight assemblies These are Amber lights only!! ***I AM A WHELEN MASTER DISTRIBUTOR***!!! ANY PURCHASES MADE THROUGH ME WILL BE WARRANTED BY WHELEN!! BE CAREFUL BUYING FROM PRIVATE SELLER IF THEY ARE NOT!!!