ADJ Products Big Shot LED II White LED Strobe with 96 bright LEDs Light weight high tech plastic case Variable speed potentiometer on rear to control the flash rate from slow to fast Long Life LEDs- (rated at approximately 50,000 hours) Power Draw: 15W max Dimensions (L x W x H): 7.5" x 6.75" x 5.75" / 190 x 170 x 145mm