The Milwaukee Tool USB Rechargeable 800L Compact Flashlight, No. 2160-21, is powered by a Redlithium USB 3.0 battery, providing all-day run-time and fast recharges. It has two light output modes: high and low. On high, it delivers 800 lm for 2.5 hours and has a 150m beam distance. On low, it emits 100 lm for 11 hours. The high output bulls-eye beam provides the intensity of spotlighting with wide coverage of floodlighting, allowing users to search, trace, or inspect more efficiently. The flashlight is rated for 4m drops and with an IP67 rating, it's fully waterproof and dustproof to withstand submersion up to 1m.