Product details:

STROBE 200 The Best Strobe Anywhere! Tektites most popular strobe now features a 7-Watt LED strobe module. by scuba divers, military, and fire fighters worldwide. The civilian version of Tektites covert ops military strobe, their Strobe 200 LED strobe features improved flash rate, lamp life, and durability compared to the previous Xenon version as well as competing Xenon strobes. This double O-ring sealed, waterproof unit will run 30+ hours on a set of fresh batteries (included), is dive rated to 500' (150 meters), and can be seen for miles at night (conditions permitting with a clear lens). Since it uses a high-intensity LED strobe module there are no fragile glass tubes to break. Strobe 200 measures (L x Dia.) 7.25" x 1.9" (18.4 cm x 4.8 cm) and weighs 12 oz. (340 g). The strobe has a twist-on rotary switch, is made from durable ABS and Lexan for long life.