I've had those for about 4 months now and my D string is dying fast, it stopped producing sound on some frets and this is not a problem coming from my bass guitar.

At DR Handmade Strings we always combine old fashioned craftsmanship with only the very finest American made materials. These are the newest colored strings from DR, they are Fluorescent (Da-Glo) and will light up under Ultra Violet or Blacklight lighting. Round Core Wire on a Ball End with a Luminescent Green Coated Silver Plated Nickel Plated Steel Wrap Wire. With nickel plated steel wound on a hexagonal core wire, NICKEL LO-RIDER™ bass strings have an even, long lasting and loud tone with a strong midrange growl. One of the team will be in contact with a rough ETA but we will endeavour to have your new guitar with you as quickly as possible.While NEON lasts as long as a coated string should (three to four times as long as uncoated strings) they sound as good, or better than uncoated strings.

However after setting the bass up correctly the strings were great, I would consider using these in future. DR’s NEON™ strings shine brightly under stage lights, and are 100% black light active so they glow strongly under UV lighting. Artists such as Zuri Appleby (Lizzo), Cass Lewis (Skunk Anansie), Divinity Roxx, Eric Ingram (Ariana Grande), Fieldy (Korn), Jonny Goood (Lady Gaga), and Lauren 'LT' Taneil (Beyonce) all trust DR's neon strings to deliver the best sound on stage.They sound like good, high-quality roundwounds but sadly have the usual roundwound cons of a fairly short self-life. HI-DEF NEON™ Colour Coated Bass Strings are available in a wide variety of luminescent colour options designed to give your stage presence a little extra pop, especially under UV black lighting. In fact, players report that these strings have more volume, less unwanted overtones, greater clarity, and articulation than standard, uncoated strings. The K3 coating provides all the benefits of coated strings without sacrificing sound quality, making them a favourite amongst top artists such as Zuri Appleby (Lizzo) and Fieldy (Korn). Wound on a hexagonal core wire, the strings product the distinct “crunchy” tone for which the interplanetary funkmaster is known.

The DR NGB-45 Bass Guitar Strings is a set of 4-string bass guitar strings, that are green-coated, nickel-plated, a medium gauge, roundwound, and have gauges of .In this way, consumers give each other guidance and give us the opportunity to continuously improve. Hi-Beam stainless steel bass strings are round wound and constructed on a round core which makes them unique and also require more time to construct. DR's new, remarkable, proprietary and patent pending K3™ Technology Coating is the first coating that makes no apologies and no excuses for not delivering sound equal to uncoated strings. The strings have more projection, fewer unwanted overtones, greater clarity and articulation than uncoated strings. Featuring a round core wire and silver-plated steel wrap - as well as the neon-coloured K3 coating - these strings offer increased longevity, more projection, and minimal unwanted overtones along with enhanced clarity and articulation.