I just got some of the XP-440 series and think they are a great little light. They are perfect for LEO's, Military or anyone that wants a small discreet light that can run hands free. For the LE crowd, they have one particular model with a UV LED that helps spot counterfeit and fake ID's.
C4
www.GRTactical.comSPECS:• Super-bright dual LEDs
• Available in white/white, blue/white, red/white & green/white
• Won't affect night vision
• 180-degree adjustable light arm
• Closes to flat position when not in use
• Comes standard with 2 high performance lithium batteries
• Press once, first LED activated
• Press twice, turns off first LED and second LED activated
• Press three times, both LEDs activated
• Press four times, both LEDs deactivated
• Battery-saving 7-minute auto-off timer
• Long battery life
• Removable QuiqClip