The Mk4 Rod Tip Lights are the best and most reliable LED fishing rod tip lights available. Don't be fooled by imitations and the more expensive versions! They are no better. Mk4 LED Rod Tip Lights are simply the best and they are affordable too. 1st-class quality fishing rod tip lights that are made in the UK. A must have for bait fishing in the dark. Available in LED colors Red, Green and Blue.