Ideal for hard hats and up to four-times brighter than lights with standard LEDs, this headlight also features four light modes: White (Spot, Flood, and Spot/Flood) and Red (Night Vision). And it's dimmable, controlling brightness and runtime (excluding night vision), and water resistant. Includes three AAA Energizer Max batteries. IPX4 water resistant and impact resistant to 1 m. 1 5/8". Black/Green.