Image of Portland Design Works Aether Demon USB Tail Light

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What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order bikes before 11am, Tuesday 20th December and all other items before 11am, Wednesday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

The Aether Demon™ tail light is a friendly little devil who wards off approaching vehicles with its winking, blinking, and intensely glaring 0.5 watt LED eye.

Features:
  • Nichia brand 0.5 watt LED
  • USB charging (charging cable included)
  • Lithium polymer battery
  • Texas Instruments brand integrated circuit
  • Includes seatpost, seatstay mounts
  • 4 modes (run time): Dance (8 hrs), Breathe (8 hrs), Group Ride (175 hrs at 10% power), Rock Steady (3.5 hrs)