The Lezyne Femto USB Drive Rear Light FEMTO USB/REAR Blue is available at the following locations.
The item will be transferred to the location you choose during checkout.
If the item is not currently available to view at your desired location, please call your nearest store to arrange for it to be transferred.
Compact, super lightweight USB rechargeable LED rear bike light. The Lezyne Femto USB Drive has durable co-moulded construction, is minimal and has an IPX7 water resistance rating. A versatile mounting strap quickly mounts to a variety of post sizes. Five output modes offer up to 5-lumens and the custom Wide Angle Optics lens provides up to 270° of visibility. The Femto USB Rear can run for up to 15 hours and is easily rechargeable with the included Micro USB cable. A secure, threaded composite matrix cover keeps the USB port clean and sealed. This Lezyne rear light is perfect for commuters and recreational riders looking for a simple and inexpensive way to add visibility.

Bike lights are rated in Lumens. A Lumen is the measurement of the total visible light emitted and is commonly used for all kinds of bulbs.
One thing worth noting is that most lights advertise their headline rate. Packaging may say 1000 lumens. Reading the small print they might only do that for an hour. That light may run 500 or 600 lumens for 2 or 3 hours. So it's worth buying a light with more lumens than you need to get decent running times.
There is no fixed agreement on how many Lumens you need for a bike light as it depends on the type of cycling you are doing. As a rough guide we say that:
| Colours | Black, Blue, White |
| Sizes | FEMTO USB/REAR |
| Brand | Lezyne |
| Barcodes | 4712806001858, 4712806001865, 4712806001872, 4712806001889 |
| SKUs / Part Numbers | L-1-LED-31R-V104, L-1-LED-31R-V107, L-1-LED-31R-V110, L-1-LED-31R-V111 |
Please note: Manufacturers can sometimes change the specification of the products from time to time.
You can choose how to receive your new bike. You can click and collect from our stores, pick a fast courier delivery or premium hand delivery. Whichever option you choose your bike will be fully assembled and checked by one of our experienced mechanics.
We regularly check our prices against our competitors to ensure that you are getting a good deal. If you find an item cheaper within seven days of purchase, just let us know and ask us to match the price.
Our partners at Laka provides 30 days of free insurance on all new bikes sold to UK customers. As part of our service, your new bike is automatically covered with 30 days’ FREE insurance against theft and accidental damage.
Opinions of contact points such as saddles, shoes and grips can vary a lot between different riders. If you buy a contact point from Cycles UK and you don’t find it comfortable, you can return it within 30 days, and we’ll swap it for something else.