Knog Frog Strobe Twinpack Light Set
Black Set Dispatched in 1-2 days ID: 37794-91322
£18.99 Add to basket
Translucent Set Dispatched within 4-7 days ID: 37794-199576
£18.99 Add to basket
White Set Dispatched in 1-2 days ID: 37794-199577
£18.99 Add to basket

Knog Frog Strobe Light Set reviews verified by reevooReevoo

Lighting effect
Value for money
Overall rating
Scores 8.4 out of 10 based on 23 reviews
7 out of 10


Exeter GB
Looks good, easy to fit, great light on my kids' bikes for getting to and from school
Probably not bright enough to use as a main light for night cycling
Confirmed purchase: 02 December 2014
Published on: 08 January 2015
9 out of 10


bristol GB midle aged cyclist
really bright for their size
love the portability of them
Reviewer left no comment
Confirmed purchase: 01 May 2013
Published on: 29 May 2013

What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

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Christmas delivery

For guaranteed Christmas delivery please order bikes before 11am, Tuesday 20th December and all other items before 11am, Wednesday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

Houston - 1987: a lab frog escapes from its enclosure and knocks a vile of stinky chemical gunk onto an unsuspecting LED, giving it special powers. The light escaped to a nearby medium security retirement home, where it spawned an army of multi-coloured freaks, hidden from civilization... until now.


  • Dimensions: 80x35x42 mm
  • Weight: 19g
  • Materials: Industrial Silicone Body
  • LEDs: Hi Powered surface mounted LED strobe system with lens.
  • Battery: x2 CR2032 coin cell lithium batteries (included).
  • Peak brightness: Front 8.5 Lumens, Rear 2.5 Lumens
  • 4 Light modes: Constant, Strobe Flash, Fast Flash, Random Strobe..
  • Run-time: FRONT LIGHT : 80 hrs (flashing), 50 hrs (steady). REAR LIGHT : 70 hrs (flashing), 40 hrs (steady).
  • Designed and engineered to withstand the harshest of weather conditions.


  • Visibility: 600 metres
  • Toolless attachment for quick release mounting and & unmounting