- Designed in France for over 15 years
- Shipped from France
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Pack x3 SpectraLINE IP65 90cm 24W LED Grow Bars + Link Cable — BloomLED
Three waterproof LED grow bars chained together — 72W of targeted light for cuttings, seedlings and mother plants.
BloomLED reliability: designed in France by indoor growing experts for over 10 years. IP65-rated, plug & play, full-spectrum tuned for vegetative growth.
3 × 90cm · 72W total · IP65 · Veg spectrum · 2 link cables · Plug & play
Pack description
Pack x3 SpectraLINE IP65 90cm V2 — The All-in-One Waterproof Bar for Cuttings & Propagation
Power up your propagator, greenhouse shelf or cloning tray with BloomLED's professional lighting package: three SpectraLINE IP65 LED bars, 90cm long, 24W each, supplied with two link cables for a plug-and-play serial installation. Engineered in France by our R&D team, these bars deliver a spectrum calibrated for cuttings, seedlings, young plants and the vegetative stage — all in a fully sealed IP65 housing built to withstand humidity, misting and confined grow environments.

Three bars, one outlet — true plug & play power
The real strength of this kit is simplicity. Plug the first bar into a standard EU socket, connect the second bar to the first using the supplied link cable, then chain the third bar to the second. You end up with 270cm of continuous illumination (or three separate zones depending on your layout), powered from a single mains cord — no power strips, no external drivers, no wiring headaches. Every pack is bench-tested in our French workshop before it ships.
| Specification | Value |
|---|---|
| Number of bars | 3 × SpectraLINE IP65 V2 |
| Length per bar | 90 cm |
| Power per bar | 24 W |
| Total power | 72 W |
| Input voltage | 220-240 V AC |
| IP rating | IP65 (water spray resistant) |
| Spectrum | Full spectrum — cool white / blue bias (veg) |
| LED lifespan | ≥ 50 000 hours |
| Link cables | 2 cables included |
| Installation | Plug & play — clip or screw mount |
| Best use | Cuttings, seedlings, mother plants, vegetative growth |
| Designed in | France — BloomLED |
6 reasons growers choose the Pack x3 SpectraLINE IP65 90cm
🌱 Spectrum tuned for veg
A carefully balanced mix of cool-white and blue diodes — exactly what young plants need to develop a strong root system and compact foliage. Perfect for cannabis clones, tomato seedlings, herbs and ornamental cuttings.
💧 Full IP65 protection
The sealed housing shields the electronics from water spray, high ambient humidity and condensation. Install it inside a closed propagator, a misted tent or a greenhouse shelf with zero concern about corrosion or shorts.
🔗 Serial wiring
The two link cables included let you feed all three bars from a single wall outlet. No bulky power strips, no tangle of extensions — your setup stays tidy and safe.
🌡️ Cool running
Thanks to the all-aluminium heat sink, the bars stay barely warm to the touch even after 18 hours of operation. Your clones avoid heat stress and your humidity readings remain stable.
⚡ Energy efficient
72 W to light a 60 × 120 cm tray — that's 4 to 5 times less than legacy T5 fluorescents, with significantly higher PAR output. Your power bill will thank you.
🇫🇷 Designed & tested in France
Every pack is validated by the BloomLED team before shipment. Spectrum, wattage, waterproofing: we check all three critical points so you receive a unit that works straight out of the box.
The propagation setup professionals have trusted for 10 years: three SpectraLINE IP65 bars that turn any propagator into a high-performance cloning station — without ever worrying about humidity.
Frequently asked questions
Positioned side by side 15–20 cm above your plants, the three bars comfortably cover a 60 × 120 cm area — perfect for an XL propagator or a semi-pro cloning tray. Installed in line, they illuminate a 270 cm row roughly 20–30 cm wide.
Can I use this pack all the way through flowering?The SpectraLINE IP65 spectrum is optimised for the vegetative stage (cuttings, seedlings, growth). For full flowering, we recommend completing your setup with SpectraMODULE or SpectraPANEL fixtures, which bring more deep-red wavelengths. That said, this pack remains an excellent supplemental light during bloom.
How do the bars mount?Each SpectraLINE IP65 ships with its fixing clips and screws. You can screw them directly to a propagator wall, hang them with BloomLED chains (sold separately), or magnet-mount them on a metal rail. The aluminium body also allows bonded mounting for lightweight installs.
What photoperiod do you recommend?For cuttings and seedlings, run 18 h on / 6 h off. For mother plants in veg, 18 h is the sweet spot too. Paired with a timer (available in our catalog) your pack operates autonomously, day and night.
Can I extend the pack with more bars later?Yes — SpectraLINE IP65 V2 bars are built to be daisy-chained. You can add up to 4 × 90 cm bars on a single line (120 W max) before starting a new run. Extra link cables are available individually in the BloomLED store.
Pack content
Run several SpectraLINE V2 bars from a single power supply
A locking cable that clicks into place in seconds, with no tools and no electrical work. Designed in France by BloomLED, LED grow light specialists for over 10 years.
IP65 · 40 cm or 100 cm · Tool-free connection · SpectraLINE V2 compatible
SpectraLINE IP65 V2 Linking Cable: connect your LED bars in seconds
Own several SpectraLINE V2 bars but only one free socket? This BloomLED linking cable joins them into a single lit run powered by one driver. Available in 40 cm and 100 cm, it lets you build exactly the propagation rack, seedling bench or young-plant shelf your indoor grow needs.

| Specification | Value |
|---|---|
| Reference | CABLE-LIAISON-IP65-BMS |
| Available lengths | 40 cm or 100 cm |
| Ingress protection | IP65 |
| Compatibility | SpectraLINE IP65 V2 LED bars only |
| Connection type | Locking connector, no tools required |
| Purpose | Daisy-chaining bars on a single power supply |
| Price | From £8.90 inc. VAT |
🔗 One plug for the whole run
Link your SpectraLINE V2 bars together and power the entire line from a single socket. Fewer trailing leads, no extension blocks, and a noticeably cleaner and safer grow tent.
💧 Built for humid indoor growing
The IP65 rating shields the connection from splashes and the high humidity of a propagation area or greenhouse. The connector locks in place so watering never knocks it loose.
📏 40 cm or 100 cm to suit your rack
The 40 cm version bridges two bars sitting on the same shelf, while the 100 cm reaches from one tier to the next on a propagation rack. You match the cable to your setup, not the other way round.
Should I choose 40 cm or 100 cm?
Go for 40 cm to join two bars mounted end to end or side by side on the same tray, which is the usual layout for a seedling bench. Choose 100 cm as soon as a larger gap separates your bars, typically between two levels of a propagation shelf or across opposite sides of a rack.
Does it work with the original SpectraLINE bars?
No. This cable is made specifically for the SpectraLINE IP65 V2 generation and its dedicated connector, and it will not fit earlier versions, which use a different connection format. If you are unsure which generation you own, the BloomLED team can confirm it from the reference printed on your fixture.
An accessory under £10 that changes everything: a tidy install with no extension leads, and the freedom to grow your SpectraLINE run as your crops expand.
Stocky, sturdy seedlings with no stretching — 24 W of full spectrum spread across 90 cm, mounted just above your propagation trays, cuttings and young plants.
Selected and designed in France by BloomLED, LED horticultural lighting specialists for more than 10 years. 3-year warranty, replaced with new.
90 cm · 24 W · Full spectrum · IP65 · 50 000 h · Chainable
SpectraLINE V2 90 cm LED grow light bar: the right light for strong young plants
A seedling that shoots up thin and pale, a cutting leaning hard towards the window, a young plant that is all stem and no leaf: nine times out of ten the seed is not the problem, the light is. The SpectraLINE V2 90 cm puts 24 W of full spectrum a few centimetres above your trays and turns fragile seedlings into compact, well-branched plants that are genuinely ready to pot on. It is the propagation bar BloomLED has been recommending to home growers and professional nurseries for more than 10 years, and the 90 cm format is the sweet spot for a standard shelf or a two-tray propagation station.
Technical specifications
| Specification | Value |
|---|---|
| Length | 90 cm (900 mm) |
| Power draw | 24 W (real consumption) |
| Spectrum | Full spectrum, optimised for germination and early growth |
| Ingress protection | IP65 (splash and humidity resistant) |
| Lifespan | 50 000 hours (approx. 7 years at 18 h/day) |
| Chassis | Premium aluminium, passive cooling, no fan |
| Power supply | Integrated EU mains cable, no external ballast |
| Coverage | Approximately 90 x 40 cm of intensive lighting |
| Chaining | Yes, via optional 40 or 100 cm link cable |
| Warranty | 3 years, replaced with new |
| Reference | BL-SPECTRAL-IP65-24W-90CM-V2 |
🌱 A spectrum built for the propagation stage
The SpectraLINE full spectrum covers the wavelengths photosynthesis actually uses at the seedling stage, with enough blue in the mix to keep etiolation under control. In practice that means short internodes, thick stems, dark green cotyledons and a root system that gets moving quickly. Unlike a generic white LED strip, the PAR output here is aimed at vegetative growth rather than at making a room look bright.
💧 IP65: greenhouse, cellar, utility room
Misting, closed humidity domes, a damp cellar in February, an unheated garage: the IP65 rating lets you mount the bar just a few centimetres above your trays without worrying about splashes or condensation. That is exactly what separates the V2 from ordinary indoor LED battens, which are not rated for the humidity levels a propagation area runs at.
🔗 Chainable to match your real growing area
One 90 cm bar covers roughly 90 x 40 cm intensively, which is two standard seed trays side by side. To light a full shelving unit, simply link several SpectraLINE bars end to end with the optional 40 or 100 cm link cables: one wall socket, no external ballast, no complicated wiring and no daisy chain of extension leads behind the rack.
🛠️ Set up in five minutes
The bar ships with its shelf mounting kit and an integrated EU mains cable. There is no separate driver to find a home for and nothing to assemble: fix the bar, plug it in, add a timer for the day/night cycle and you are growing. A hanging kit is available separately if you would rather suspend the bar over a bench or inside a grow tent.
⚡ 24 W that stay 24 W
Twenty-four watts of real draw is roughly the running cost of a bedside lamp, and the premium aluminium chassis dissipates heat passively so the diodes hold their output over the full 50 000 hour rating. No fan means no noise and nothing to clog with substrate dust. Over seven years at 18 hours a day, that is a grow light you fit once and then forget about.
How high above my seedlings should the SpectraLINE 90 cm sit?
Between 15 and 25 cm above the surface of the compost for seedlings and cuttings. If your seedlings still stretch, drop the bar a few centimetres closer; if the leaves pale, curl or look bleached, raise it slightly. The SpectraLINE runs very cool, so you can bring it close to the canopy without any risk of scorching tender growth.
How many hours a day should I run it?
16 to 18 hours a day gives the best results for seedlings and young plants. Plants need a genuine dark period to metabolise properly, so avoid running the light 24/7 even though it is tempting. A simple mechanical or digital timer automates the cycle, keeps the photoperiod consistent and means you never have to think about it again.
Is one bar enough, or should I chain several?
A single SpectraLINE 90 cm comfortably covers two standard seed trays, around 90 x 40 cm. For a wider bench or a multi-tier propagation shelf, plan on one bar per level and connect them with a link cable. If your shelf is deeper than about 45 cm, running two bars in parallel gives far more even coverage than pushing one bar higher.
Can I use it for more than seedlings and cuttings?
Yes. The full spectrum works well for supplementary lighting on herbs, salad leaves, microgreens and houseplants through the winter, and as a top-up light in a vegetative area. It is deliberately sized for propagation and early growth rather than for flowering, though, so for a full flowering cycle you will want a dedicated high-PPFD horticultural fixture instead.
The SpectraLINE has been the BloomLED reference for young plants since 2014. If your bar fails or fades within three years, we replace it with a new one, no argument. Our technical team grows indoors too and is on the phone if you need help sizing your setup.