Feature:
works with 100W siren. Designed to fit most light bars. Black ABS plastic bell. Standard mounting bracket permits full axis orientation.
Specifications: 100 watt Nominal 375-8000 Hz 4 ft. on axis: 128 dBA 1 meter on axis: 130 dBA Dimensions: 5 1/4" H x 8" W x 6 3/4" D Weight: 7 lbs.