MASTER SERIES: Rugged and reliable, this 600 lumen LED flashlight is built to handle the toughest conditions. The SL25 is an outdoor light with a tough, ergonomic grip and features COB lighting for ultra bright illumination. 3 LIGHT MODES: Get more done in the dark with this LED light; use White COB for boosted brightness at 600 lm, Spotlight for 500 lm of optimal visibility, and a 30 lm Red COB for up to 10.5 hours of active use.