The world's #1 selling Landing Zone deployment system. Pilot-preferred, quickly guides pilots ot the specified landing zone from miles away. Won't blow around even under the largest helicopter wash. Non-vision impairing flash. These miniature strobe lights can be seen for miles, quickly and safely guiding pilots to the designated LZ. Flash won't interfere with pilot's night vision. Features include Unparalled strobe Brightness-visible over 2 miles; extraordinary multidirectional visibility; Xenon strobes communicate 'Watch out!' as no other flashing light; lightweight-each unit is 3.9 oz with batteries installed; powered by 2 AA alkaline. Kit includes 5-Lightman Xenon Strobes (amber), 5-WeightWashers, 5 pairs of AA batteries, 5-Eyelets, 5-Belt Clips, 5-Suction Cups, 5-extra Clear Lenses, 5-extra Red Lenses. Packed in compact Cordura bag for tight-spot storage.