Ultraviolet sensitive fishing attractor flashers and anchovy teaser heads that glow under UV light are used when trolling Stock Photo - Alamy

Fish attractor hi-res stock photography and images - Alamy

Fish attractor hi-res stock photography and images - Alamy

Ultraviolet hi-res stock photography and images - Page 3 - Alamy

Fish attractor hi-res stock photography and images - Alamy

Uv ultraviolet hi-res stock photography and images - Alamy

Shoter hi-res stock photography and images - Alamy

Ultraviolet uv hi-res stock photography and images - Alamy

Flasher light hi-res stock photography and images - Page 4 - Alamy

Mack's Lure SCENTFLASH™ UV TRIANGLE FLASHER - Fish-Field

Ultraviolet light fish hi-res stock photography and images - Alamy