The Twin Task line of flashlights offers a patented LED/Xenon combination, so you can choose between a super-bright light (xenon) and an incredibly long runtime (LED).  These Task Lights are ideal to use in a wide variety of applications and no matter what task you're performing, you'll find them remarkably durable.  They are constructed of anodized, machined aluminum, are O-ring sealed, feature an unbreakable polycarbonate lens, and are water resistant.   

Requires three C size batteries.
• Uses High Intensity Xenon or six High Intensity LEDS.
• LEDs have a 100,000 expected life.
• 35 Lumens.
• 5 hour run time (Xenon), 160/100 hour run time (3 LED/6 LED).
• Water resistant.
• Adjustable focus and a micro-faceted reflector.
• Lanyard included.