The basics This Duracell 550 Lumen LED Headlamp is the ultimate compliment for your next adventure!  The benefits Using technology and innovative to provide a full set of light modes that can give you all you need  for your hands free lighting needs. The uses IPX4 water resistance to withstand even the most extreme weather conditions.Adjustable and ultra-comfortable headstrap.5 light modes: Switch between Spot & Flood (550 lumens), Flood (200 lumens), Red Beam, Green Beam, and Red FlasherPowered by 3 AAA batteries (included). Indoor and outdoor use: Take with you for outdoor activities such as camping and hiking or use at home for blackouts and everyday tasks. The bottom line Comfort Strap, Flood Mode, Green Night Vision, High Spot + Flood Mode, Red Flasher, Red Night Vision, Red Strobe ModeDimensions 1.43 x 1.85 x 2.28 inchesLumens Flood: 200 Lumens, Spot + Flood: 550 Lumens, Spot Low: 55 LumensHours of Use Spot + Flood: 2 hrs, Spot Low: 12 hrsBeam Distance Spot + Flood: 70 metersWaterproof Level IPX4Battery Type 3 AAA (included)