The Whelen TIR3 is a popular option for warning lights with a smaller footprint and easy mounting on flat surfaces. It utilizes 3 high intensity LEDs with brilliantly designed optics for maximum light output. Similar to the LIN3, but the TIR3 has more front-focused optics.
 
Wiring: 12V DC; power, ground, Scan-Lock (pattern select), sync
Dimensions (with bezel): 3.5" W x 1.2" H x 1.4" D
Mounting: Select bezel option/rubber gasket and screws included when available, customer may need to supply
Condition: Refurbished, as-is