Federal Signal's Litestak Status Indicator Is A Column Of Signal Lights That Indicate The Status Of A Process Or Machine. The Units May Include Up To Five Light Modules (Model Lsl) Available In Amber, Blue, Clear, Green And Red; Or Four Light Modules Plus An Optional Sound Module (Models Lss Or Lsh) To Create A Dual Purpose Audible/Visual Status Indicator. The Sound Module Always Occupies The Top Position Of A Litestak Unit. Litestak's Lensing Provides A 360 Degree Visual Signal. Individual Light Modules May Be Set To Either Flash Or Burn Steadily. The Flasher Is Included With The 120Vac Lsb Model And Sold Separately For Other Voltages.

Federal Signal's Litestak Status Indicator Is A Column Of Signal Lights That Indicate The Status Of A Process Or Machine. The Units May Include Up To Five Light Modules (Model Lsl) Available In Amber, Blue, Clear, Green And Red; Or Four Light Modules Plus An Optional Sound Module (Models Lss Or Lsh) To Create A Dual Purpose Audible/Visual Status Indicator. The Sound Module Always Occupies The Top Position Of A Litestak Unit. Litestak's Lensing Provides A 360 Degree Visual Signal. Individual Light Modules May Be Set To Either Flash Or Burn Steadily. The Flasher Is Included With The 120Vac Lsb M