£20.99
Fast & Free Delivery *
Sold by MTFBacked by the Rackhams Guarantee
UK Customer Support
Designed for added visibility on the road, the ETC R4 Bike Rear Light delivers a 4 lumen output from 16 bright LEDs. With a choice of constant and flashing settings, it’s easy to tailor the light to your ride, whether you prefer a steady beam or a more attention-grabbing pattern.
Powered by a 3.7V 300mAh lithium polymer battery, the R4 is rechargeable with a stated 2-hour charge time. Multiple modes offer different run times, helping you choose the right balance for your journey. A rear belt clip is included for flexible positioning when you’re off the bike.
This product is supplied by one of our approved partners, MTF.
Rackhams brings together a curated group of trusted partners so you can shop a wider range of premium products in one place — all backed and guaranteed by Rackhams.
We remain your single point of contact for every order, managing your experience from checkout through to delivery and after-sales support.
Learn more about the Rackhams Guarantee.