Pelican 2720 Headlamp Gesture Activation Control, Variable Light Output, Dual Red LED Night Vision. 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%. - Length: 2.48" (6.3 cm) - Weight With Batteries: 3.8 oz (108 gr) - Weight Without Batteries: 2.6 oz (74 gr) - Switch Type: Guesture Activation Control - Light Modes: Variable / Night Vision / Signaling - Battery Size: AAA - Battery Type: Alkaline - Battery Quantity: 3 - Batteries Included: yes - Volts: 4.5 v - Lamp Type: LED - Lamp Secondary Type: LED (red)