This powerful model is suitable for camping, fishing, running, and climbing. The "Actic" has 350 lumens of brightness and mixed beam, making it ideal for outdoor activities such as mountain ring, running, hiking, backpacking, etc. The red light helps maintain night vision without dazzling the eyes of you or others around you. The headband has a reflector that will let you know you have it. You can use the "Core" rechargeable battery.