Products  Power Supplies  HF-1 Headlight Flasher   Product Brochures • Emergency Products Catalog   Related Products • Lightheads   You will need the Adobe® Acrobat® Reader to view the documentation on our web site. HF-1 Headlight Flasher Specifications Item Description Output Power Rating 2 channel output 10 amps maximum per channel Flash Modes Mode 1 - 114 FPM Alternating Mode 2 - 159 FPM Alternating Mode 3 - Cycle 4 seconds each: (159 FPM Alternating, 159 FPM Simultaneous) Size 4" x 2" x 1" (102mm x 51mm x 25mm) Weight 0.44 lbs. (.2 kg)