Streamlight Sidewinder Rescue Aviation Model, E-Mount The Sidewinder Rescue is a slim, lightweight personal light that can be used as a life-saving beacon in times of distress or during swift water rescue operations. A 185 articulating head features a slide-in-place diffuser that projects omni-directional light so you can be seen from almost anywhere. Features Slide-in-Place diffuser can be used with any LED color for omni-directional light. Aluminum plate provides flat surface to adhere Velcro for attaching to helmet. Cord attachment for para-cord lanyard, which provides extra security from loss of light and allows it to be worn around the neck. Also Includes E-Mount Specifications Battery 2 AA alkaline or 2 AA lithium for extended operation in extreme temperatures 40 F to 150 F Deminsions 2.34L x 1.08W x 4.65D — IR LED Color White, Blue, Green, SOLD QUANTITY 1