Size:Dia. 53mm x Length 225mm
Material: first class plastic in different colors, red is default color
Battery required: one piece of D size dry battery
Work Voltage: 1.5V, Current: 100mA
3.5 nautical miles is visible in dark and 360 degree
Super bright LED produces far lighting distance through the reflect of clear shade in diamond pattern.
Flash frequency: 1sec, Flash time: 0.2 sec
Continuous Run time: 40 nights (depend on the quality of battery)
Single color: green, red, blue and white
Energy Saving and automatic flash, it has a light sensor.
Heavy Duty Waterproof Seal
Useful for fishing, boating, breeding, road repair and auto safety.