Whelen SA315 Projector Siren Speaker with Mount Whelen SA315 New Projector Siren Speaker Mount (Choose Your Mount):SAK57 No need for extra warning

No need for extra warning lights as the Atomic LED's have the ability to flash multiple warning patterns with the flip of a switch

Heat Sink: Extruded Aluminum

'15-21 GMC Yukon/Yukon XL

and a die-cast base

SAK61AD: 2017-2025 Ford F-250/350/450/550

Whelen SA315 Projector Siren Speaker with Mount Whelen SA315 New Projector Siren Speaker Mount (Choose Your Mount):SAK57 No need for extra warningSmaller size speaker with full size performance will mount in more locations than ever before. The SA315 installs easily and delivers traffic clearing warning where it's needed: down and in front of your vehicle. This projector series sirens from Whelen feature 100 watt output and can fit behind most grills. They are only about 3 inches deep and offer a rugged Nylon Composite with a Non corrosive aluminum housing. Please note: Whelen has changed the