The UST See-Me 2.0 Strobe personal locator light strobes 60 times per minute providing 45 lumens of light for maximum visibility in all directions, This US Coast Guard approved LED strobe automatically activates when it comes in contact with water.

Features:
- 45 lumens
- Up to 120 hours run time
- Waterproof IPX7
- Activates when submerged in water; will not automatically activate with rain, sea spray or high humidity
- Can be manually activated with easy twist on/off
- Excellent personal locator light when attached to gear or pack on the trail
- Visible 3.1 miles (5 km) on a dark, clear night, which exceeds USCG requirements of 1 nautical mile (1.9 km) visibility
- Clip, lanyard cord and hook-and-loop strap included
- Requires 2x AA alkaline batteries (not included)

Measurements:
- Dimensions: 5.5" x 1.5" (14cm x 4cm)
- Weighs: 4oz (113g)