Nightstar Tip - Up Light This Nightstar Tip-Up Light features a one-of-a-kind dual strike light system with 2 different colored LEDs, all in one unit. Choose your preferred color. When fishing in tandem, each angler can select a different color so your anglers instantly know who has the flag. Easily attaches to any tip-up. 3V battery included. Order your now! Nightstar Tip-Up Light