Multi-function, push-button tactical tailswitch. 
One handed operation of momentary, variable intensity or strobe mode. 
C4® LED technology for extreme brightness 
LED Charge-continuity indicator on charger base 
Compact, snap-in charger mounts in any position 
IPX4 rated design 
Water resistant operation 
Serialized for positive identification 
Fully recharges battery in 3 hours