FX FFEXS Bike Lights Front and Back – Set of Four – Bright Bicycle Lights Front Rear with Waterproof Silicone Housing – Cycling Accessories Brighter – Helmet Lamp – Not Rechargeable

Amazon.co.uk Price: £5.99 (as of 03/07/2019 02:17 PST- Details) & FREE Shipping.

VALUE PACK – This Value Pack consists out of 2 white & 2 red Bike LED Lights ( Batteries Included ). These will last a long time AND you have a spare set!
EASY TO ATTACH – These bright lights are easy to attach on/remove of any vehicle. During the week use them on your city bike while in the weekend you can go cruising on your mountain bike
LONG LIFE QUALITY – This simple but efficient design is made of high quality waterproof silicon for a longer lifespan. The premium quality material used will protect them from damaging quickly!