As a helmet light, it fits both traditional and modern style helmets Easily attaches above or below helmet brim; no tools necessary to quickly remove for use as a handheld flashlight Rear blue LED taillight for helmet mount use so you can be seen from behind by your team As a right-angle light, it has a forward facing spot light with downcast light White LED taillight in right angle mode has a downcast flood light to see what's at your feet (switches from Blue LED) Head articulates 180° to aim the beam where you need it Push-button switch for easy, one-handed operation High-impact, "super-tough" nylon construction Integrated stainless steel clip for maximum flexibility Turnout gear attachment hook IPX7 waterproof to 1m for 30 minutes; 1m impact resistance tested Batteries Included/Not Included Included Battery Type CR123A Beam Distance (High) 170 m Body Material Nylon Polymer Lamp Type LED Lumens (High) 250 Lumens (Low) 100 Run Time Hrs. (High) 103 Run Time Hrs. (Low) 15/5