Crafted from premium hard-anodized aluminum alloy and equipped with a high-power LED, this flashlight promises durability and superior performance. Weltool T17 Features: Aluminum alloy material, surface hard anodized Aluminum alloy reflector Using a high-power white X-LED Always high mode with hidden low mode Output: The data is obtained by using Weltool INR18-38 and Panasonic CR123A batteries tested at room temperature.