Energizer Vision Ultra Head Light, Provides Full Functionality & Control, Applies Smart Dimming Technology To The Spot,Flood & Combined Modes, Dimming Feature Allows Power Saving, White, Red & Green LEDs & A Low Battery Indicator, Light Output is 400 Lumens, Impact Resistant For 1 Meter Drops, Uses 3 Energizer Max "AAA" Batteries, Included.