Looking for a powerful thats as versatile as you are? Featuring a BD 1800 rechargeable battery, the Black Diamond Revolt 350 Headlamp produces a whopping 350 lumens of white light (max setting), perfect for rappelling or hiking after dark. Brightness Memory technology forces the light to power on and off at your preferred brightness setting for added convenience, while PowerTap technology allows for instantaneous changes in power setting. Plus, the 6-setting, 3-LED, IPX4 waterproof battery meter conserves precious battery life without sacrificing light performance for superior reliability. Imported. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Headlamps.