Gentos Headlight Model VH100D * Brightness settings: 3 patterns * Batteries used: AAA alkaline batteries x 3 * Runtime (approx.): 3-5 hours (High mode) * Protection class: Dustproof, waterproof, 1m water resistance * Drop resistance: 1m drop durability * Accessories: Headband, test batteries It's bright, but the exterior has many scratches.