Ultra Bright 5-LED Light Head Provides Focused Illumination * Lightweight, Contoured Housing Fits and Clips Securely to Ball Cap Visor * Four Stage Power Switch: Operates 1 or 3 LEDs (Power Saving), 5 LEDs (Max Illumination), and 5 LEDs Flashing (Safety) * Uses Two CR 2032 Coin Cell Batteries (Included) * 1 Year Guarantee