The Ultrafire C15 Brightness Adjustment flashlight is a versatile and powerful tool that is perfect for a variety of uses. With a light source type of LED and a white brightness of 2000 lumens, this flashlight provides a strong and reliable source of light. Made from durable aluminum, it is built to withstand tough conditions and is perfect for outdoor activities such as camping, hiking, and hunting. The included USB cable allows for easy and convenient recharging, making it a cost-effective and environmentally friendly choice. With a compact size of 5.98 inches, it is easy to carry and store, making it a must-have for any adventure.