JETBeam DDR30 Digital Display Series 3 x 18650 Triple CREE XM-L U3 LED 3200 Lumen Flashlight Spring Terminal Control Mode where the

Terminal Control Mode where the main body can be powered by a car battery or other 12V power source

The Quark Click also remembers the last output that was used and will always turn on starting with that output level

or long deployments

Benchmade's LifeSharp service covers the Benchmade Griptilian 550SBK-S30V for life

JETBeam DDR30 Digital Display Series 3 x 18650 Triple CREE XM-L U3 LED 3200 Lumen Flashlight Spring Terminal Control Mode where theDDR30, a rechargeable digital display three headed flashlight, is the world's first digital display LED flashlight with high lightness up to 3200 lumens. It is under the patent protection of JETBeams unique digital display of the brightness and the remaining power level. With the display function, the users can see the mode and remaining power clearly at any time. DDR30 can be charged directly. It offers three brightness levels and one strobe mode