The American DJ Big Shot Portable Strobe Light (120VAC) is a compact 45Ws strobe in a lightweight plastic case--it features an adjustable flash control knob with which you can vary the rate of flashes from 1-15 flashes/second. Interchangeable plastic colored lenses (red, blue, green, yellow, clear, etc.) are available separately. Supplied for use with 120VAC.
Adjustable flash control knob: 1-15 flashes per second