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Pack of 4 SpectraLINE IP65 60cm V2 18W LED Grow Bars — Linking Cables Included | BloomLED
Four SpectraLINE IP65 60 cm LED bars — 72 W combined — the professional solution for even, waterproof and long-lasting horticultural lighting in your indoor grow.
A BloomLED pack designed in France by LED horticulture experts for 10+ years, supplied with 3 connecting cables for plug & play, one-cable installation.
4 × 18 W · 60 cm · IP65 waterproof · Full grow/bloom spectrum · Cables included
Pack description
Pack of 4 SpectraLINE IP65 60 cm V2 18 W — Waterproof LED Grow Bars by BloomLED
The Pack of 4 SpectraLINE IP65 60 cm V2 is the turnkey solution for building a professional, even, and moisture-resistant LED grow light setup. Designed by BloomLED, a French horticultural lighting expert with over 10 years of experience, this kit bundles four high-efficiency 18 W LED bars together with three linking cables so all four units run from a single mains outlet. It is aimed at demanding indoor growers who need a full spectrum (grow + bloom), power distributed without hotspots, and — above all — rock-solid durability thanks to the IP65 rating. Ideal for a cloning chamber, a seedling shelf, a propagator tray, or for side (intracanopy) lighting in a flowering tent.

| Specification | Detail |
|---|---|
| Included quantity | 4 LED bars + 3 linking cables |
| Power per bar | 18 W — 72 W total for the pack |
| Bar length | 60 cm (perfect fit for M/L propagators) |
| Ingress protection | IP65 — dust-tight and water-jet resistant |
| Light spectrum | Full spectrum — growth and bloom |
| Footprint | Approx. 60 × 120 cm at standard hanging height |
| Mains input | 220-240 V AC — direct plug-in |
| Chassis | Anodised aluminium for passive heat dissipation |
| Rated life | 50,000 hours (L70) |
| Warranty | 2-year BloomLED manufacturer warranty — French support |
🌱 Full horticultural spectrum
SpectraLINE IP65 bars emit a broad spectrum tuned for the whole vegetative cycle. Deep red and blue wavelengths drive photosynthesis, the PAR ratio is balanced to keep growth tight and compact without stretching, and light quality stays consistent throughout the LED lifetime. A solid choice for vegetative growth, cloning, and seedling stages.
💧 IP65 waterproof construction
The IP65 rating protects each bar from dust ingress and water jets from any angle. A must-have for indoor grows where humidity can reach 75% during cloning. You can mist your young plants worry-free: the electronics stay fully protected, which dramatically extends the usable life of your LED grow lighting.
🔗 Simplified daisy-chain wiring
Three linking cables are supplied to daisy-chain the four bars from a single wall outlet. This series setup removes duplicate power bricks, cuts cable clutter in your grow space, and lets you drive the whole array from one programmable timer. Installation takes less than five minutes with no tools required.
🏭 High-dissipation aluminium chassis
The anodised aluminium housing of SpectraLINE bars efficiently sinks away the heat generated by the LEDs, preventing overheating that would degrade the diodes. The result: light output stays stable over time and brightness drop is minimal even after thousands of hours. A guarantee of longevity for your investment.
🇫🇷 Designed in France by BloomLED
BloomLED is a French growshop with more than 10 years of expertise in horticultural LED lighting. Our SpectraLINE products are designed in France, tested in real indoor-grow conditions, and backed by a French-based customer service team. You get serious technical guidance to size your install and dial in your yields.
⚡ Energy efficiency
At a combined 72 W, this pack delivers an excellent light-to-power ratio for the early stages of the crop. The efficient diodes paired with an optimised driver keep your electricity bill low while still providing enough PPFD for successful cloning and seedlings. A modern LED alternative to legacy T5 fluorescents — without the recurring tube replacement cost.
The four SpectraLINE IP65 60 cm bars offer ideal coverage of roughly 60 × 120 cm at the cloning/seeding stage when hung 20-30 cm above the canopy. For young plants in an M or L propagator, this is the sweet spot between distributed power and lighting uniformity.
Can I use this pack for the flowering stage?SpectraLINE bars are designed primarily for cloning, seedlings and vegetative growth. For flowering, we recommend deploying them as intracanopy side lighting alongside a main LED panel, to improve light penetration into the canopy where the main fixture cannot reach.
How does the linking cable setup work?The three linking cables connect the four bars in series: only the first bar plugs into the mains. This keeps cable clutter to a minimum and lets you control the whole array from one programmable timer. No tools are required — just clip the connectors and you are ready to grow.
Are SpectraLINE IP65 bars compatible with other BloomLED gear?Yes, they integrate seamlessly into the BloomLED ecosystem. You can combine them with a Probox Propagator, a grow tent, an extractor fan, or a primary LED panel to build a complete, coherent rig that can be supervised from a timer or a dedicated controller.
What warranty and technical support do you offer?You get a 2-year BloomLED manufacturer warranty on each bar. Our after-sales service is based in France and the team will help you size your setup, commission it, and troubleshoot if anything goes wrong. You are never left alone with your installation.
The pack built for demanding indoor growers: 72 W of waterproof horticultural light, streamlined wiring, and BloomLED reliability — the French reference for LED grow lighting for over 10 years.
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, 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.