Leave nothing to chance with an Otter Outdoors Beacon Light and Flag Kit for your Otter ice fishing hut. The Otter flag and flashing beacon light supply a hi-viz safety measure to the shelter in case of emergency to aid responders in locating you. You never know, an Otter Safety Beacon and Flag accessory kit could become a necessity. Get yours today.Improves on-ice low-light visibilityFlashing amber LED provides a beacon to aid in locatingDesigned for Otter Shelters with integrated external pockets and loops (2019 model years and newer)2 AA batteries includedManufacturer's 90-day warranty