MJ-818 Rear Light Head

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  • Replacement MJ-818 rear light head 
  • Super bright 85 lumens
  • Easy to mount 
  • Four modes, including flash
  • 12 month warranty

This is a replacement lighthead for the Magicshine MJ-818. Compatible with any Magicshine battery (not included in this purchase) 

The MJ-818 light head uses clever optics and reflectors to produce the most astonishing rear beam you're ever likely to see.  Mounted onto your seatpost, it will also illuminate onto the road behind you.  No-one will ever say they didn't see you again! 

Product contents

  • MJ-818 rear lighthead
  • 2 X o rings

Please note you are only buying the lighthead, if you do not own a compatible battery you should also purchase a battery or the full MJ-818 light set.   If you would like to purchase this lighthead to run from a battery you already own alongside a front light you should also purchase the splitter cable designed for your light.  If you would like to see the other options available, please go to the 'rear bike lights' section of the website for a full description.   

  • MJ-818 rear lighthead
  • 2 X o rings
  • Super bright 85 lumen manufacturer rated output.
  • 3W red LED + 9 SMD red LEDs.
  • 50,000 hour average LED life span.
  • Premium type III hard anodised, anti-abrasive finish.
  • Constant mode and two flashing modes.

Magichine uk offer a 12 month, no quibble warranty based on the belief we should treat our customers the way we like to be treated.

7 day exchange if you change your mind

All we ask is that the item is returned in 'as new' condition with all accessories and the original box.

12 month warranty on all goods.

Simply tell us what the problem is, quote your original invoice number (goods must have been purchased from

If you can't find the invoice number, don't panic, just give us a call on 01604 452423

We send out a replacement item with a returns label for the faulty item

All we ask is that you return the faulty item to us. Magicshine uk - not just great products.

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