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48V RGB LED Neon Flex

48V RGB LED neon flex is the extra-long-run option for outdoor architectural colour-changing installs reaching 30m from a single power feed. Every 48V RGB product is IP68-rated for continuous outdoor exposure including pond and water-feature submersion.

10×20mm standard, 15×25mm large, and 18×16mm top-bend bodies. Single-feed 30m runs cover building facades, long pergola installations, garden boundary lighting, and architectural cove runs where 24V cannot reach. Dedicated 48V RGB controller required.

Frequently asked questions

How long can 48V RGB neon flex run?

48V RGB neon flex runs up to 30m from a single power feed at IP68 rating. The 48V system halves the rate of voltage drop compared to 24V, making it the right choice for any architectural RGB run over 20m.

Is 48V RGB neon flex submersible?

Yes. All 48V RGB neon flex from ATOM LED is IP68-rated for continuous submersion — ponds, fountains, water features, swimming pool surrounds. The IP68 rating also covers continuous outdoor weather exposure including frost and heavy rain.

What is 48V RGB neon flex used for?

48V RGB is used for building facade colour wash, long pergola architectural lighting, garden boundary feature runs over 20m, water-feature submersion, and any commercial or hospitality install where the run length exceeds 24V capability.

Is 48V neon flex safe to install?

48V DC falls within the SELV voltage threshold under BS7671 (120V DC ripple-free maximum) when supplied from an isolated, safety-rated driver. SELV significantly reduces shock risk under dry conditions but does not eliminate it. Use a Part P-qualified electrician for permanent outdoor installs.

What warranty applies to 48V RGB neon flex?

4-year warranty on the LED neon flex. Controllers carry their own 2-year warranty. Free UK delivery on Mainland UK orders, technical support Mon-Fri 9-5.


UK LED specialist, Telford, Shropshire · 01952 370028 · Free UK delivery on all Mainland UK orders

Last reviewed: May 2026 — ATOM LED technical team. Specifications current as of 2026.

6 products

Ultra Long RGB Neon Flex 48V 10x20mm IP68 Waterproof 30 Metre

Ultra Long RGB Neon Flex 48V 10x20mm IP68 Waterproof 30 Metre

  • IP68 Waterproof
  • 30m Continuous Run
  • RGB Multicolour
  • 16.5cm (165mm) Cut
  • RGB Multicolour
Regular price From £38.72
Sale price From £38.72 Regular price
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RGB Neon Flex 10x20mm 48V 10x20mm IP68 Waterproof 30m Run

RGB Neon Flex 10x20mm 48V 10x20mm IP68 Waterproof 30m Run

  • RGB
  • 48V DC
  • IP68 Waterproof
  • 10x20mm Profile
  • 30 Metre Length
  • Ultra Long 30m Run
Regular price From £39.49
Sale price From £39.49 Regular price £38.72
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Ultra Long RGB Neon Flex 15x25mm 48V IP68 Waterproof 30 Metre

Ultra Long RGB Neon Flex 15x25mm 48V IP68 Waterproof 30 Metre

  • IP68 Waterproof
  • 30m Continuous Run
  • RGB Multicolour
  • 16.5cm (165mm) Cut
  • RGB Multicolour
  • (W)15mm x (D)25mm
Regular price From £39.85
Sale price From £39.85 Regular price
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RGB Neon Flex 10x20mm 48V 10x20mm IP68 Waterproof 30m Run

RGB Neon Flex 10x20mm 48V 10x20mm IP67 Waterproof 30m

  • IP67 Waterproof
  • 30m Continuous Run
  • RGB Multicolour
  • 16.5cm (165mm) Cut
  • RGB Multicolour
  • Indoor & Outdoor Use
Regular price From £35.64
Sale price From £35.64 Regular price
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Ultra Long RGB Neon Flex 48V 10x20mm IP67 Waterproof 30 Metre

Ultra Long RGB Neon Flex 48V 10x20mm IP67 Waterproof 30 Metre

  • IP67 Waterproof
  • 30m Continuous Run
  • RGB Multicolour
  • 16.5cm (165mm) Cut
  • RGB Multicolour
Regular price From £33.69
Sale price From £33.69 Regular price
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Ultra Long 18x16mm RGB Neon Flex 48V IP68 Top Bend Waterproof 30m

Ultra Long 18x16mm RGB Neon Flex 48V IP68 Top Bend Waterproof 30m

  • RGB Neon Flex
  • (W)18 x (D)16mm
  • Top / Vertical Bend
  • 30m Continuous Run
  • IP68 Waterproof
  • 120 LEDs/m
Regular price From £44.50
Sale price From £44.50 Regular price
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