This is a Special Order item.
Compact and versatile, Whelen's ION Series light heads are designed to be utilized in a multitude of applications with numerous mounting options. All new ION DUO™ light heads have been re-engineered with linear optics. Note, these do not come in Wide-Angle optics, only single lightheads come in this option. The Duo already used a linear optic which gives a wide spread.