BirdMark AfterGlow - 135mm Dia. Reflective Bird/Wildlife Diverter Clamp Size:6-16mm Clamp You will see the product

You will see the product glow for 10-12 hours after sunset

The rotational speed of the Firefly also acts as a diverter and scares off the birds

permanent aerial warning markers suitable for powerlines and guy wires

Moves with air currents to enhance visibilty

Firefly - Reflective Bird Diverter

BirdMark AfterGlow - 135mm Dia. Reflective Bird/Wildlife Diverter Clamp Size:6-16mm Clamp You will see the productThe Birdmark Afterglow is a perforated disc containing reflective and luminescent properties. This Permanent powerline marker emits UV rays to divert birdlife traffic away from lines. Summit Powers Birdmark Afterglows consists of a disc that absorbs sunlight during the day, then emits purple ultraviolet light during the night hours visible to birds as violet but appearing as white plastic to humans. You will see the product glow for 10 12 hours after