Night Stick FORTEM Helmet Mounted Multi Function Dual Light Flashlight product type_Flamefighter Reinforced seat and knee for B 8577 DN 39X28 Reinforced seat and knee for maximum combat performance and Two Tone Self resetting circuit protections against speaker shorts Integrated public address microphone Seven light functions Dual color backlighting on keypad (Amber & Red) Four position progressive slide switch with LED indicators Park Kill input Auxiliary input Positive locking wiring harness included Replaceable jumpers for option selection Positive and negative switching for AUX and PKILL inputs High and Low voltage shutdown protection 30 Standard function replaceable labels Drives one or two 100 Watt speakers Size: 3" High X 6" Wide X 6 1 2" Deep Weight: 6 lbs Can be mounted to the brim on either side of most helmets Diameter: 1