This little powerhouse delivers far more light than you would ever expect from a light this size. Using just 3 AAA batteries, this light can throw up to 300 lumens, which makes it perfect for looking in holes and under ledges by day, or a solid back-up light at night. Multi-position button switch HIGH-MID-OFF. HIGH is 300 lumens, MID is 150 lumens. Battery duration – 1-hour peak brightness / 7 hrs. useable light. Depth rated to 330’ (100 m). Uses 3 AAA alkaline batteries (not included). Overall Length: 5.22” (132 mm).