Star/SVP Remote Strobe Beacons are a permanent mount or pipe mount remote strobe beacon with a 15 foot heavy duty strobe cable. These beacons come in Low 4 1/2 inch tall lens or High with a 6 inch tall lens in your choice of colors. These lights are only available in amber but, give us a call and we will be glad to special order you any colors you need. The Pipe thread is 1/2 inch NPT. These beacons are remote lights so a strobe power supply is required for them to operate.