Gloved hands, wet hands or oily hands are not an issue when using the 2720 with Gesture Activation Control technology. Turn on the light with a wave of a hand. Additional features include: Low level red light that preserves night vision, for nighttime applications. Signaling red (S.O.S) beacon light. Optical 4x magnification allows for a wide or penetrating beam,. Including a variable light output from 100%-10%.