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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Recommended distance between each bird mark is 3-5m
permanent aerial warning markers suitable for powerlines and guy wires
The rotational speed of the Firefly also acts as a diverter and scares off the birds
You will see the product glow for 10-12 hours after sunset
from 6-70mm OD
BirdMark AfterGlow - 135mm Dia. Reflective Bird/Wildlife Diverter Clamp Size:6-16mm Clamp Recommended distance between each birdThe 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
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