Water resistant. Impact resistant. Rechargeable. CREE XP-G3 4W LED. White, red, green, and blue LEDs. Modes: Top right (High, Medium, Low, SOS); Top left (White, green, blue, red, red flashing). 450 max lumens. Black and gray ABS housing. Adjustable nylon headband. USB charging cable. Requires (1) Lithium battery (included). Clam packed.