Reviews : Ngineering Super Flashers - Alternating Flasher Ngineering Super Flashers - Alternating Flasher $13.39 Leave a Rating! ★ ★ ★ ★ ★ OR Write a Review! Write a Review Sort 5-Star: 0 (0 ratings) 4-Star: 0 (0 ratings) 3-Star: 1 (1 ratings) 2-Star: 0 (0 ratings) 1-Star: 0 (0 ratings) Reviews Average By: rcabinfolk average product, small board will take extra time to solder and just for LEDs (3)