Whelen Programmable Switch for Liberty II & Freedom IV Lightbars Flashlights A positive or negative activation

A positive or negative activation will cancel tone

Connects to most lightbars and auxiliary warning equipment without the use of separately mounted relays or relay boxes

These LED's are brighter and more effective at wide angles than ever before

Anti-roll head prevents the light from rolling away when you set it down

Whelen Programmable Switch for Liberty II & Freedom IV Lightbars Flashlights A positive or negative activationThe Whelen pccs9lw is a programmable low current control switch center for use with new wecan series light bars,edge 9m, edge ultra lc,edge freedom, lfl liberty lc and other lightbars switching. bars that utilize high switching, pccs9r. four position slide switch, five pushon push off switches momentary push on off switch. pccs9 are 4 position, 3 level different colored led indicators separate primary warning controls. auxiliary input on 3. one of