MAXCRAFT 60193 5-LED Ball Cap Visor Light
Ultra Bright 5-LED Light Heat 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).