This is the Basic RLS Siren, Both Amplifier (7.5X7.5X3.25") and the Control Unit (6.8X3.4X

.875") fit in very compact areas.. Standard Features *Instant ON, *200watt, *Manual with

Air Horn, *Standard Tones, *Adjustable Back Lighting, NOTE: There are so many, will refer

to (Code 3 PSE .com) for more.. We can all the RLS Units, Stock Basic....

Email with questions.....