HammerBombs FlashBomb XL 2-1/2" Light-Up Resin Casting Ball
FlashBombs have motion activated Red/Green/Blue LED lights that stimulate predatory responses in fish. They're activated on the cast and can be re-activated by hard jigs on the retreive.
Battery life is estimated at 1500 casts and each FlashBomb is guaranteed to work upto 1 months from time of purchase.