To improve your shopping experience today and in the future, this site uses cookies.
I Accept Cookies
Make your own laser cycle lane with the NiteRider Sentinel 250, a powerful rear light that both increases your visibility and sets out your space on the road.
Make your own laser cycle lane with the NiteRider Sentinel 250, a powerful rear light that both increases your visibility and sets out your space on the road.
Niterider

NiteRider Sentinel 250 Rear Light with Laser Cycle Lane

£43.99 £50.00 12% off
Earn
in Customer Rewards when you buy this item today
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
Earn Rewards
When you purchase this item, you will earn of rewards points to spend on your next purchase from us. You can spend your Rewards balance in-store & online.

NiteRider Sentinel 250 Rear Light with Laser Cycle Lane

Brand:Niterider

Code:NR5089

 
The NiteRider Sentinel 250 is designed to increase cycling safety by way of 2 varying flash patterns and 2 steady beams (High/Group Ride Mode). Behind the durable red lens and casing are two powerful LEDs that emit 250 lumens in the brightest Daylight Visible Flash setting, allowing you to be seen day or night. For enhanced safety, the Laser Lane modes are designed to project ultra-bright laser lines on the ground. This creates a virtual lane for the rider, further increasing visibility.
 
 
The Sentinel 250 is backed by NiteRider’s lifetime warranty that covers any defects in material and workmanship, mechanical components (housings, covers, mounts and fasteners) and LEDs.
 
 
Features:
  • Daylight Visible Flash (DVF)
  • Highly visible laser lanes
  • Conveniently USB rechargeable
  • Group Ride Mode – be seen without distracting fellow cyclists
  • Easy on and off seat post strap mount with quick release tab
  • FL1 Standard IP64, dust and water-resistant
  • Lumen Output: 250
  • Run Time: 5:00 – 45:00hrs
  • Charge Time: 4:00hrs
  • Weight: 116g
  • Includes: LED Tail Light w/ Laser Lanes, Seatpost Mount, USB Cable
Sizing Information
Professional Opinion
Home Commute and Leisure Cycling Accessories Niterider Lights