Honeywell Strobe Light, floats partially out of water so strobe can be easily seen, flashes between 15 to 60 flashes/minute (depends on temp.,battery condition). Operates about 7 hours with new batteries (C cell), gives a brillant blinking signal 300 times brighter than an ordinary flashlight. Waterproof as it floats so beacon can be seen for miles. New, Never been used. $15.00