Knog Frog Twinpack For Small Boats,Skulls, Kayaks & Canoes Green LED & Red LED Light Set Translucent Body. BE SAFE - BE SEEN ! Knog Frog Twinpack For Small Boats,Skulls, Kayaks & Canoes Green LED & Red LED Light Set Translucent Body. BE SAFE - BE SEEN ! All Boats 12 feet & up are Required to have Lights ! BE SAFE - BE SEEN ! Note: This is for 2 Frogs 1 Red LED - Stern & 1 Green LED - Bow ! Flexible silicon body protects light from rain and allows mounting on bars/posts from 10-32mm in diameter. Single LED each, steady and flash modes. 160-hour run time on Flash Mode / 80-hour on Steady !