JW Starlights Value Pack ( 5 Pieces) Jarvis Walker Starlights provide unmatched utility and can be used for a variety of purposes. From use as general lights for night time fishing or use as markers to identify equipment, the limit of use is the user's imagination.Jarvis Walker Starlights are chemical lights with a brilliant yellow glow. When mounted on the tip of a rod, even the most subtle bites are easily visible with these Jarvis Walker Starlights. These chemical lights come fitted in small chemical light holders and last around three hours each. Each Jarvis Walker Starlight pack contains five Starlights measuring in at 4.5mm x 39mm.