Ansmann Future 1.8 Watt LED Head Light Lighting head is adjustable up to 70Extremely wide beam thanks to a special dispersing lensReflecting headband for maximum visibility and safetyCompact and ultra-light (45g)2 lighting functions: 100% / 30% brightnessBrightness: 150lm/4000lux (100%), 50lm/1600lux (30%)Operating time: 6 hours (100%), 15 hours (30%)Beam: 200mRuns on 3 x AAA alkaline batteries (included) Supplied with 3 x AAA alkaline batteries