The Intrinsically Safe VIRIBUS™ Dual-Light™ Flashlight offers3 selectable brightness settings. The 30-lumen "Survival Mode" provides just enough light for an emergency with a range of 65 hours. Dual-Light mode allows the user to simultaneously view objects at a distance as well as see the ground ahead while walking or working. Powered by a single rechargeable lithium ion battery. CREE LED Technology - 50,000+ LED hours. Package contents: flashlight, charger, shoulder strap, lithium-Ion battery, AC/DC power supplies. Lumens: High-210, Medium-100, Low-30 flashlight / High-210, Medium-100, Survival-30, Dual-Light-300 spotlight Execution time: High-12 hours, medium-19 hours, low-65 hours flashlight, high-14 hours, medium-19 hours, survival-65 hours spotlight, double-light-9.25 hours Charging time: 6 hours Beam distance: 635 meters Water / dust rating: IP-67Drop rating: 2 meters Dimensions: 204 mm x 121 mm x 140 mm / Head diameter: 121 mm Weight: 936 gr.