The 1000 USB Spot light comes with 12º beam angle, one hour burn time on high, and visual battery charge indicator ( green = full • yellow = half • red = low ). The integrated USB charger means there's no reason to take the battery out of the light Includes durable, padded case. For underwater use ONLY.Key Features: Light meets American National Standards Institute (ANSI) FL1 standardsUSB direct charging unit1000 lumen output12 degree wide angle for photography and videography100%, 50%, power levelEmergency strobeWhat's Included:LightLithium-ion batteryCharging cableExtra O-ringsLanyardReusable padded boxInstruction sheetSpecifications:Light SpecsLight Output : 1000 lumenBeam Angle : 12°Multi-function : Yes...100% • 50% • SOS strobePhysicsWeight : 4.4 oz. (without battery)Size : 6.3” length x 1.1” diameterSwitch : Magnetic toggle with battery indicatorDepth Rating : 328ft / 100mPowerRechargeable Battery : 18650 Li-ionBurn Time : 1h @ 100% /2.1h @ 50% / 3.5h @ SOSRecharge Time : 4-5h