IMPACT XL Weighing in at approximately 6 ounces and offering waterproof integrity to 100 meters, the Impact XL utilizes a 1-watt Maxbright LED. The light output is significantly greater than competing 1-watt xenon and halogen bulbs and it produces a truer, whiter light. The innovative rubber over molded grip ensures you"ll be able to securely hold the light even under the most demanding conditions. With a bulb life rating of 10,000 hours, over 50 hours of useful light and its rugged impact resistant design, the Impact XL is sure to be reliable when you need it.