The Best Strobe Anywhere! Our Xenon strobe has nearly twice the burn time and is 30% brighter than competing strobes. Used by scuba divers, military and fire fighters worldwide. This double O-ring sealed unit will run 30+ hours on a set of batteries and can be seen for miles at night. Optional colored lenses, including infrared (IR), are available and a Velcro strap is included. RoHS compliant for sale to European Union.