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Price: $39.99

Busch & Müller 4DToplight Senso Bike Tail Light

Stock status: Ships in approx. 1-2 weeks

Runs on battery power. Automatic light/dark and motion sensor.

The 4Dtoplight Senso Bike Tail Light is a super bright tail light which utilizes 4 LED lights to illuminate a 220 degree area around the light. The on-state has one mode: BRIGHT. This light mounts to European style racks with mounting points for both 50mm spacing and 80mm spacing. The 4D Toplight mounts nicely to Tubus rear racks or Racktime rear racks.

Other 4DToplight Models:

Runs on battery power. Manual on/off:
4Dtoplight Permanent

Runs on battery or dynamo power. Automatic light/dark and motion sensor:
4Dtoplight Senso Multi

  • 2 side-facing LED lights and 2 rear-facing LED lights
  • Illuminates 220 degree radius around light
  • Green LED light acts as battery life indicator
  • Can attach to racks with 50mm spacing and 80mm spacing
  • Requires 2 AA batteries
  • Dimensions: 2 x 4.75 in / 51 x 121 mm
  • Weight: 3.0 ounces

Busch & Müller lights have a 3 year warranty against manufacturing defects

Busch & Müller 4DToplight Senso Bike Tail Lightclick image to enlarge
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Price: $39.99

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Product Reviews

27 Dec 2012
Vance F says...
I bought this light for a Topeak Explorer Disc Break Rack. The light bolted on beautifully with the 50mm option! The sensor works perfect. The quality is very nice. I am very happy with the purchase and the quick shipping!
Rated 5 out of 5 Stars
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