- Designed in France for over 15 years
- Shipped from France
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SpectraLINE 60cm x3 Cuttings Pack – 54W Samsung Full Spectrum – BloomLED Horticultural LED
Three SpectraLINE 60 cm LED grow bars (54 W total) to nail every cutting and seedling run — Even-spread coverage over 60 × 90 cm, Samsung LM301B full-spectrum diodes, plug-and-play setup in under 2 minutes.
Trust: curated by BloomLED expertise, designed in France by a specialist with 10+ years of LED horticultural lighting experience.
54 W real · Samsung LM301B · PPFD 150-250 µmol · Plug & Play · 2-year warranty
Pack description
SpectraLINE 60 cm x3 Cuttings Pack: the premium grow-bar trio to kickstart every cycle
Built for demanding growers, this BloomLED pack bundles three SpectraLINE 60 cm LED grow bars driven by Samsung LM301B full-spectrum diodes. It delivers a soft, even and highly efficient light over 60 × 90 cm — perfect for cuttings, seedlings and the vegetative phase of young plants up to 20-30 cm tall. Built to last, designed in France, shipped ready to plug in.

Verified technical specs
Each SpectraLINE 60 cm bar carries hand-picked Samsung LM301B full-spectrum LEDs, paired with a silent switched-mode power supply and an extruded aluminium heatsink. The x3 pack covers a standard propagation tray (60 × 80 cm) or two 60 × 40 cm mini-greenhouses side by side, with the light intensity cuttings and young plants actually need.
| Feature | Value |
|---|---|
| Total electrical power | 54 W (3 × 18 W) |
| LEDs | Samsung LM301B Full Spectrum |
| Spectrum | 380-780 nm, with 660 nm & 3000/5000 K |
| Average PPFD at 25 cm | 150-250 µmol/m²/s |
| Lit surface | 60 × 90 cm approx. |
| Bar length | 60 cm (x3 in the pack) |
| Wiring | Plug & Play cabling included |
| Warranty | 2 years BloomLED |
Why growers keep choosing this BloomLED pack
🌱 Full spectrum tuned for propagation
The Samsung LM301B mix with 660 nm peaks delivers a soft, non-burning signal that accelerates rooting and stimulates leaf development without stressing tender tissue.
⚡ Plug & Play installation
Interconnect cables and mounting hardware included, up and running in less than 2 minutes. No soldering, no external ballast: one move and your cuttings row lights up.
💡 Samsung LM301B efficiency
Samsung diodes — the horticultural reference — deliver up to 2.7 µmol/J. You get more usable light for plants while keeping the electricity bill sensible.
🧊 Thermal design done right
The extruded aluminium body dissipates heat efficiently, protecting young shoots from thermal stress and preserving LED lifespan over the long run.
📐 Versatile 60 cm format
Ideal for mini-greenhouses, propagation shelves or dedicated cutting corners. Three bars are enough to cover a 60 × 90 cm zone with even PPFD.
🇫🇷 Designed in France by BloomLED
BloomLED, horticultural LED lighting expert for 10+ years, assembles and QC-checks this pack in France. French-speaking expert support and 2-year parts-and-labour warranty.
SpectraLINE 60 cm x3 Pack FAQ
The three SpectraLINE 60 cm bars comfortably cover a 60 × 90 cm zone — a standard propagation tray or two 60 × 40 cm mini-greenhouses placed side by side. Average PPFD stays in the 150-250 µmol/m²/s sweet spot, exactly what cuttings and young plants need.
At what distance should the bars hang above the cuttings?For freshly potted cuttings, keep the bars 25-35 cm above the canopy. Once roots have formed and plants pick up growth, you can lower them to 15-20 cm to accelerate photosynthesis.
Is the pack compatible with a dimmer or timer?Yes. SpectraLINE bars run directly on 230 V mains. You can wire them to a mechanical or digital timer to manage photoperiod (18/6 for propagation and vegetative growth). An LED-compatible external dimmer can also be used.
Can I flower plants with this pack?The SpectraLINE 60 cm x3 Pack is optimised for cuttings and the growth of young plants (up to 20-30 cm tall). For a dense, full flowering cycle, step up to Quantum Board systems or SpectraLINE 120 cm bars in higher density.
What is the lifespan and warranty?Samsung LM301B LEDs rate above 50,000 hours of life — more than 8 years at a typical 18 h/day horticultural schedule. BloomLED backs the pack with a 2-year parts-and-labour warranty and responsive French-speaking expert support.
Bottom line: a SpectraLINE trio that makes serious growers' lives easier — fast setup, Samsung efficiency, reproducible results on every cutting cycle.
Pack content
Stocky, vigorous seedlings instead of leggy ones — 18W of full-spectrum light spread across 60cm, mounted just above your propagation trays, cuttings and young plants.
Specified in France by BloomLED, horticultural LED lighting experts for over 10 years. 3-year warranty with brand-new replacement.
60cm · 18W · Full spectrum · IP65 · 50,000h · Daisy-chainable
SpectraLINE V2 60cm LED Grow Bar: the right light for young plants
A seedling stretching towards the window, a cutting that grows tall and thin instead of bushy, a young plant that is all stem and no leaf: nine times out of ten the seed is fine, the light is not. The SpectraLINE V2 60cm delivers 18W of full-spectrum light a few centimetres above your trays and turns fragile plugs into compact, well-branched plants ready for potting on. It is the grow bar BloomLED has recommended to home growers and professionals for more than a decade.
Technical specifications
| Specification | Value |
|---|---|
| Length | 60 cm (600 mm) |
| Power draw | 18 W |
| Spectrum | Full spectrum, tuned for germination and vegetative growth |
| Ingress protection | IP65 (water and humidity resistant) |
| Lifespan | 50,000 hours (approx. 7 years at 18 h/day) |
| Housing | Premium aluminium, passive heat dissipation |
| Power supply | Integrated mains cable with EU plug, no external driver |
| Coverage | Approx. 60 x 40 cm at intensive light levels |
| Daisy-chaining | Yes, via optional 40 or 100 cm linking cable |
| Warranty | 3 years, brand-new replacement |
| Reference | BL-SPECTRAL-IP65-18W-60CM-V2 |
🌱 A spectrum built for the first weeks
The SpectraLINE full spectrum covers the wavelengths photosynthesis actually uses at the seedling stage, with enough blue to stop stretching before it starts. The result is short internodes, thick stems and a root system that establishes quickly.
💧 IP65: greenhouse, cellar, utility room
Misting, closed propagators, high humidity, damp basements: the IP65 rating lets you mount the bar centimetres above your trays without worrying about splashes. This is what separates the V2 from ordinary indoor LED strips.
🔗 Chain it to match your real bench
One bar lights roughly 60 x 40 cm. To cover a full shelf, simply link several SpectraLINE units end to end with the 40 or 100 cm connection cables: one wall socket, no driver box, no complicated wiring.
🛠️ Installed in five minutes
Supplied with a shelf mounting kit and a mains cable with EU plug. There is no external power supply to source: fix it, plug it in, add a timer for the day/night cycle and you are done. A suspension kit is available separately.
How high above seedlings should the 60cm SpectraLINE be mounted?
Between 15 and 25 cm above the growing medium for seedlings and cuttings. If your plugs still stretch, lower the bar a few centimetres; if leaves pale or curl, raise it slightly. The SpectraLINE runs cool, so you can bring it close without any risk of leaf burn.
How many hours a day should it run?
16 to 18 hours a day gives the best results for seedlings and young plants. Plants need a dark period to metabolise properly, so avoid running lights 24/7. A simple mechanical or digital timer automates the cycle so you never have to think about it.
Is one bar enough, or should I chain several?
A 60cm SpectraLINE comfortably covers a standard seed tray, around 60 x 40 cm. Beyond that, or for a multi-tier indoor growing rack, budget one bar per tier and link them with a connection cable. For a longer bench, the 90cm or 120cm version is more cost-effective than chaining several short bars.
SpectraLINE has been the BloomLED reference for young plants since 2014. If your bar dims or fails within three years, we replace it with a new one, no argument.
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.