Light the path ahead with the Black Diamond Spot 350 Headlamp. This IPX8 waterproof headlamp emits up to 350 lumens of light for a durable and reliable use and features an updated optical efficiency that not only provides brighter light with more peak intensity, but also saves battery life. The Brightness Memory allows you to turn the light on and off at a chosen brightness without reverting back to full or mid-power.