This new generation of flashlights works without batteries. When you want to use it, you don"t have to start looking for batteries first, it is always ready to be used and therefore most convenient in emergencies. And since you don"t need to buy batteries anymore, flashlight saves you money and is also environmentally friendly.The rotating lamp Everlight "Eco Twist" is the charging mechanism. Only ten seconds of rotation are enough to light the LEDs for up to five minutes.Fields of application: car, motorcycle, household, camping, craftsroom, boat, hiking, emergency equipment.The Vireo Team uses these lamps very often. We appreciate their quality.