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Car light · fibre optic · 5m · Lotus Lantern

QAUBEN Fiber Optic Car Atmosphere Kit

Thin lines of colour that trace the dash, doors and centre console like a luxury car's ambient lighting, fed by four light sources and pulsing with the music.

  • Fibre5m total, 3mm diameter with fitting fin
  • Light sources4, on a 4-in-1 wire harness
  • AppLotus Lantern over Bluetooth
  • RemoteRF remote
  • Power12V DC: lighter plug, DC wire or USB
  • ProtectionIP68, short-circuit protection
Lights up
  • Drivers who want factory-style ambient lines along the trim
  • Night drives with the cabin glowing to the playlist
  • Owners who prefer a plug-in install to wiring
Pass on it for
  • Bright footwell floods: fibre gives lines, not pools of light
  • Very long runs from one source: the effect is best within 2m
  • Chasing multi-colour effects along the line
See the glow

Glowing seams traced round the cabin trim

Premium cars often ship with slender lines of ambient light woven into the trim. The QAUBEN fibre kit brings that look to almost any car. Four small light sources send colour into 5m of 3mm optical fibre, and the fibre lights up from end to end, so once it sits in the seams of the trim it draws a soft line of colour around the cabin.

The fibre is not a strip of LEDs; it carries light from the source and lets it leak out evenly along its side. That is why fibre lines look smooth with no dots, and why they stay slim enough to sit in the gap between two trim panels. A 0.5mm fin and 1mm clip along the fibre are what push into those gaps and hold it in place.

  • Four sources on a 4-in-1 harness, for dash, two doors and the console.
  • 5m of fibre in total, bendable and cuttable to length.
  • Best within 2m per source for an even glow; each source can feed 1 to 3m.
  • IP68 and low heat, safe to touch and fine around spilled drinks.

The look is subtle by day and striking at night. A calm white-blue line along the dash feels premium on the commute; a warm amber feels cosy on a winter evening; a magenta for Friday night makes the cabin feel like a lounge.

Short-circuit protection and memory are built into the controller, so the last colour returns each time the car starts.

Light specs

Every wire and watt

SpecValue
Fibre length5m in total
Fibre diameter3mm, with 0.5mm fin and 1mm clip
Light sources4 (4-in-1 wire design)
Fibre per source1–3m; best effect within 2m
Fibre handlingBendable and cuttable; do not fold
Colours16 million, DIY mode
AppLotus Lantern (Bluetooth)
RemoteRF remote controller
Sound reactionSound sensor and built-in microphone, music modes
MemoryYes, restores last setting
Voltage12V DC
Power optionsCigarette lighter, DC wire or USB wire
ProtectionShort-circuit protection
Water ratingIP68
HeatExtremely low heat, touch-safe
FitUniversal, most cars
WarrantyOne year
ModelDS-072-QA-5m-APP+BrightFootwell

A late-night drive in Lotus Lantern colour

Open Lotus Lantern, choose music mode, and the lines around the cabin start moving with the stereo. The controller's sound sensor follows the beat and the strength of the music, flashing brighter on the loud parts and settling on the quiet ones. The effect around the whole cabin at once is what makes fibre feel immersive.

  • Commute: a steady cool colour at low brightness.
  • Road trip: a slow fade through the spectrum.
  • Parked with friends: music mode with the sensitivity high.
  • Date night: a soft red or pink, steady and dim.
ELK-BLEDOM in the car? The name belongs to the fibre kit's controller. Connecting through Lotus Lantern keeps the phone available for the head unit's own Bluetooth audio. Step-by-step help sits in the pairing notes.

An RF remote handles quick changes without taking the phone out, and the app keeps the deeper tools: 16 million colours, DIY mixes, scene modes, brightness and music modes. The controller remembers the last colour, so the ambient line is simply there each time the engine turns over.

While moving, keep the lines steady and dim. Flashing effects belong to a parked car, and a low, even glow keeps attention on the road while still giving the cabin its mood.

Passengers notice it first. A friend in the back seat sees the door lines pick up the bass of a favourite song, and the car suddenly feels like part of the evening rather than the way to it. That is the whole charm of a music-synced cabin.

Among its siblings

Where it glows in the lineup

ELK-BLEDOM light models by kind, September 2026. Highlighted: QAUBEN Fiber Optic Car Atmosphere Kit.

Tucking 3mm fibre into the trim gaps

Fitting fibre is patient work rather than technical work. The four light sources hide under the dash or seats, and the fibre runs from each into a trim seam. A plastic trim tool, or a blunt card, pushes the fin into the gap so only the round glowing part shows.

  1. Choose power: the cigarette-lighter plug is the quickest, USB suits cars with spare ports, and the DC wire is for a hidden, hard-wired install.
  2. Seat the controller centrally, within earshot of a speaker and reach of every zone.
  3. Route each light source to its zone: dash, driver door, passenger door, console.
  4. Press the fibre's fin into the trim seam, working from the light source outward.
  5. Trim the fibre to length with a sharp blade and test every colour before finishing.

The fibre bends around curves but must not be folded, which can crack it and block the light. Wide, sweeping bends keep the glow even. For the brightest line, keep each run under 2m from its light source; runs up to 3m work but grow dimmer toward the far end.

  • Use a trim tool, not a screwdriver, to avoid scratching panels.
  • Keep leads clear of pedals, airbags and seat runners.
  • Cut fibre cleanly and straight for a bright end.

Most cars have seams along the dash top, door cards and centre console, so the kit fits a wide range of models.

Do a dry run with the lights on before pushing any fibre home. Seeing each line glow in the dark shows which seams catch the light best and which sit hidden behind a door pocket or cup holder.

Other moods

Three more ways to glow

Another fibre favourite1 Jushope Fiber Optic Car Ambient Kit
Jushope Fiber Optic Car Ambient Kit
Jushope's RGB fibre-optic ambient kit draws lines around the cabin with music sync on Lotus Lantern.
  • Runs on the Lotus Lantern app
  • Pulses to music from its own mic
  • RF remote included
See the glow

QAUBEN fibre lines beside footwell lamps and acrylic bars

Car lighting in the family comes in three looks: fibre lines along the trim, acrylic bars on the dash and doors, and footwell lamps that pool light on the floor. The QAUBEN fibre kit is the most refined of the three, closest to factory ambient lighting. Acrylic bars glow wider and bolder; footwell lamps fill the floor.

KitLookApp
QAUBEN fibre optic, 5mThin lines along seamsLotus Lantern
Jushope fibre opticThin lines along seamsLotus Lantern
MAODANER fibre, 5 in 1Lines with 236in of fibreLotus Lantern
QAUBEN footwell lampsPools of light on the floorLotus Lantern

Settle these before ordering:

  • Zones: four light sources cover dash, two doors and console.
  • Power: lighter plug for quick fitting, DC wire for a hidden job.
  • Colour style: one colour around the cabin; for chasing rainbows, look at RGBIC acrylic kits.
  • Pairing: fibre lines plus footwell lamps give the full factory look.

Because the QAUBEN fibre kit and the QAUBEN footwell lamps share Lotus Lantern, the lines and the floor glow can be matched to the same shade. For a driver who loves the car and the late drive home, it is a thoughtful present. Lotus Lantern's modes are explained in the app notes, and the full range includes acrylic bars and underglow.

The Jushope kit is the popular alternative with the same app and the same fibre idea, and the MAODANER kit adds a fifth zone with 236 inches of fibre. QAUBEN's case rests on the IP68 rating, the RF remote and a choice of three power connections, which together make it the flexible pick for a car that may change hands or a driver who may later hard-wire it.

Glow questions

Hook-up questions

How much fibre comes in the QAUBEN kit?

5m in total, split across four light sources. Each source feeds 1 to 3m, with the best glow within 2m.

How do I power the QAUBEN fibre kit?

It runs on 12V DC, from the cigarette lighter, a DC wire or a USB wire.

Can the fibre be cut?

Yes. It can be cut and bent to fit the trim, but it must not be folded, which can crack it.

Which app controls the QAUBEN fibre kit?

Lotus Lantern, over Bluetooth, alongside an RF remote.