SureFire 2211 WristLight Series Virtually indestructible LED Regulated to Maximize output and runtime; high output 300 lumens, MED output 60 lumens, low output 15 lumens Faceted reflector creates flawless maxvision beam that's Broad and evenly dispersed, perfect for close-range applications Ergonomic, intuitive pushbutton switch delivers max output on first press; or can cycle through lower levels with a sustained press Securely straps to support-hand wrist for instant access and automatic alignment with handgun when using a Standard two-handed grip Construction: lightweight, durable Polymer body; adjustable nylon wristband