Nite Ize Clip-On Marker with Wave Pattern (Red, 10 -Inch) Enter your model number above to make sure this fits. Features dual electrode capacitive sensing technology, which we call "Swipe-To-Shine", 4 Functions - High Power, Variable Dim, Low Power & Strobe LED Color: White, Lumens: High - 16 | Low - 2, Run Time: High 9 hrs., Low 64 hrs., Battery Type: 2-2032 Lithium batteries included - replaceable Dimensions (Length x Width x Diameter) Bright red LED illumination with a glow mode or flash mode Lightweight flexible design Passive high visibility reflective pattern One easily replaceable 2032 3V lithium battery included 100 hour battery life