Spot your MOB in the dark with Forespar's WL-1 LED Strobe—visible for miles and lasts a week. Exceeds Coast Guard standards, using a 6V battery and activates upon water contact. Pairs well with OP-120 pole, flashing for 52+ hours. Essential for any night-time water activity. The ML-1 is 11.5" long, 4" wide, and includes a quick-release mount.