The Magicshine SeeMee Rear Lights are a new generation bike light with special sensors that can detect changes in speed and ambient light and automatically adjust the light output to suit. You can concentrate on the ride, safe in the knowledge that vehicles and other road users will know that you're there.

Who's this item for: The smart features in this light make it an excellent choice for road riders, commuters, and urban cyclists that want to be as visible as possible when in amongst traffic.

LED Type: This light uses transparent optical fibre to produce up to 100 lumens with a wide 260° of visibility.

Battery Type: Internal rechargeable battery with USB charging.

Modes, Output and Runtime:

Smart motion sensor: automatically turns the light solid when braking and then flashes for 3 seconds at max power.

  • Smart Day: 5-70 lumens - 12hr runtime
  • Smart Night: 3-70 lumens - 3hr runtime

Ambient light sensor: automatically changes the light according to the environment for added visibility during fluctuating light and weather conditions.

Low power mode: automatically switches to economic flash mode (18 lumens) when the battery level drops under 5%, providing an extra 20 mins of runtime before it switches off.


  • Low: 18 lumens - 3hr 30min runtime
  • Mid: 36 lumens - 2hr runtime
  • High: 72 lumens - 1hr 30min runtime


  • Breathe: 0-72-0 lumens - 2hr 30min runtime
  • Comet: 72-0 lumens - 3hr 30min runtime
  • Flash: 0-72 lumens - 10hr runtime
  • Interactive: 72-0 6hr runtime

Charging Method and Time: USB rechargeable. Charge time not stated

Mount Type: Multiple mounting methods that fit under saddle and different seat posts 

Beam Angle: Wide 260° of visibility for all-around protection. Visible from up for 2000m away.

Waterproof Rating: IPX6

Dimensions and Weight: 

  • 27 x 17 x 73mm
  • 36 grams

What's in The Box:

  • 1x SEEMEE 100
  • 1x Mounting Strap
  • 1x Saddle Mount
  • 2x Tie Bands
  • 1x Micro USB Cable
  • 1x User Manual
  • 1x Warranty Card

Magicshine SeeMee - Rear 100 Lumen Light