I JUST RECEIVED BOTH A STREAMLIGHT TT-3C AND A 3C-XP.
I LIKE THE 3C-XP BY FAR OVER THE TWIN TASK.
PERSONALLY, I NEVER REALLY CARED FOR THE TWIN TASKS
SWITCHING. YOU HAVE TO CYCLE THROUGH ALL THE MODES TO TURN ON AND IF YOU ARE IN THE LOW LED SETTING, YOU HAVE TO GO TO HI LED AND THEN INCAN., THEN OFF.
THE 3C HAS THE 2 INDEPENDENT SWITCHES FOR LED AND INCAN.
IF YOU SUDDENLY WANT TO TURN OFF THE LIGHT, IT'S 1 EASY CLICK. IF YOU ARE USING LED AND WANT THE XENON ON, IT'S ONE CLICK. THEN YOU CAN TURN IT OF AND THE LEDS ARE STILL ON.
YOU NEVER HAVE TO BE IN COMPLETE DARKNESS AS YOU CYCLE THROUGH MODES TO GET BACK TO THE LEDS.
ALSO, THE PLASTIC CASE OF THE 3C IS A LOT NICER ON BARE HANDS IF YOU ARE USING IT IN THE DEAD OF WINTER.
IF THE LIGHT IS LEFT IN THE TRUNK AT XERO DEGREES AND YOU HAVE TO USE IT WITHOUT GLOVES YOU'D APPRECIATE NOT HAVING A COLD ALUMINUM LIGHT TO HOLD ONTO!
BOTH ARE NICE, BUT THE 3C IS A BETTER CHOICE UNLESS YOU ARE BUYING IT TO CLUNK PEOPLE IN THE HEAD WITH!