The XL Series delivers a compact, pocket-size design packed with performance-oriented features including a powerful projecting LED beam, and one handed quick click access to the various modes via the pushbutton tailcap switch. The Easy to use XL50 packs a punch with High, Low, and Strobe. The innovative XL200 includes a motion- controlled user interface allowing variable output levels, strobe rates, signal, nite lite and SOS. For the advanced tactical user, we also offer the XL50/XL200 packaged with three colored lenses, an anti-roll/lens holder and a tactical pocket clip. The XL Series operates on easy to find AAA alkaline batteries.