Nite Ize ILM2-03-123 Inova Lithium Batteries, 2-Pack Multi-mode, dual LED color headlamp featuring a simple touch activated user interface - Swipe-To-Shine ANSI/NEMA FL1 Standards-Light Output: High 142 Lumens, Low.2 Lumens 1 white high power LED featuring 5 modes (high, variable dim, medium, strobe and lockout) 2 Red LEDs for preserving night vision that features 5 modes (high, variable dim, medium, strobe and lockout) Battery Type: 3 x AAA alkaline replaceable batteries (included) Replacement batteries 2-pack batteries Useful in a variety of devices