Specifications: 1) Length: 140mm 2) Weight: 27.5g 3) Flashing times (one battery): 450,000 4) Duration (one battery): 100h 5) Note: replaceable battery 6) Fishing lures work by movement, sound and flash 7) Our lures include an inbuilt light source with a replaceable battery to ensure you have that extra flash of a chance 8) A range of styles and colors are available