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Pack x2 SpectraLINE IP65 30cm V2 — 20W Waterproof LED Grow Light Cuttings & Seedlings
Compact waterproof grow lighting for cuttings and seedlings — Two SpectraLINE IP65 30cm V2 LED bars (20W total) with connecting cable for immediate plug-and-play use.
Designed in France by BloomLED, horticultural LED lighting experts for over 10 years, delivering optimized spectrum, full moisture protection and 30-second installation.
20W total · IP65 waterproof · 30cm x2 · Cable included · Full spectrum
Pack description
Pack x2 SpectraLINE IP65 30cm V2 — The Compact Waterproof Solution for Cuttings and Seedlings
The BloomLED Pack x2 SpectraLINE IP65 30cm V2 combines two 30cm horticultural LED bars into a synchronized lighting system, complete with connecting cable. With 20W total power and certified IP65 protection, this pack is designed for indoor growers who need compact, high-performance, moisture-resistant lighting for propagators, grow drawers and mini greenhouses.
| Specification | Detail |
|---|---|
| Number of bars | 2 units SpectraLINE 30cm V2 |
| Power per bar | 10W per LED bar |
| Total power | 20W (2×10W) |
| Bar length | 30 cm each |
| Protection rating | IP65 — waterproof & dustproof |
| Coverage area | ~60 cm × 30 cm |
| Connecting cable | Included for daisy-chain connection |
| Generation | V2 — improved version |
| Spectrum | Full spectrum optimized for growth and cuttings |
💧 IP65 Certification — Complete Moisture Protection
The IP65 rating guarantees full protection against water jets, condensation and high ambient humidity. Essential in propagators and cloning environments where frequent watering and steam create a constantly wet atmosphere. Your SpectraLINE bars remain reliable and safe session after session, with no risk of short circuit or premature deterioration.
⚡ 20W of Even Power Over a Compact Zone
Two 10W bars uniformly cover a 60×30cm surface, ensuring consistent optimal PPFD across the entire growing zone. Engineered for tight spaces like propagators, germination drawers and mini grow tents, these bars deliver precisely the spectrum and intensity needed for rapid root development and vigorous seedlings, with zero energy waste.
🔗 Connecting Cable Included — Instant Plug-and-Play Setup
The included daisy-chain cable links both bars in series, powering the entire system from a single outlet. No more tangled cables or overcrowded power strips: one plug powers everything. Setup takes under 30 seconds even for beginners, delivering a clean and fully functional lighting system from the very first use.
🌱 V2 Full Spectrum — Engineered for Cuttings and Growth
The V2 generation features a carefully calibrated light spectrum to stimulate photosynthesis from the earliest stages of plant development. The optimal PAR/PPFD ratio promotes fast rooting of cuttings, uniform germination of seeds and healthy young plant development. The full spectrum covers all essential wavelengths from blue (growth) to red (flowering) for maximum versatility.
📐 Compact 30cm Format — Perfect for Small Grow Spaces
The 30cm length is ideally matched to standard propagators, grow drawers and small seedling chambers. This format fits discreetly under grow shelves, inside autopropagators or any growing space under 40cm deep. Two bars side by side cover a total width of 60cm — the ideal illuminated surface for 10 to 20 cuttings or seedlings simultaneously.
The two 30cm bars, placed side by side or in line, effectively cover approximately 60×30cm (around 0.18m²). This is ideal for a standard propagator or a germination tray. For larger coverage, consider the Pack x3 SpectraLINE IP65 30cm or the 60cm and 90cm variants.
Is IP65 protection sufficient for use inside a humid propagator?Absolutely. The IP65 standard guarantees complete waterproofing against directional water jets and partial immersion. In a propagator, where condensation and irrigation create a constantly humid environment, IP65 is the recommended minimum protection. Your SpectraLINE bars withstand moisture, water splashes and vapour without any risk to your safety or the product lifespan.
Can I connect more than 2 bars with the included cable?The included cable connects the two bars in series. To expand the system, additional linking cables are available separately from BloomLED, allowing you to connect up to 4–6 bars in series depending on your power supply capacity. For larger configurations, we recommend the Pack x3 SpectraLINE IP65 30cm which already includes more bars.
What is the difference between V1 and V2 of the SpectraLINE IP65 bars?The V2 generation brings several significant improvements over V1: a recalibrated light spectrum with a better blue/red ratio for growth and cutting versatility, improved thermal dissipation for longer lifespan, and reinforced mechanical construction for better impact resistance. V2 also offers superior luminous efficiency (lm/W) for the same power consumption level.
The Pack x2 SpectraLINE IP65 30cm V2 is the go-to compact grow lighting solution for any serious indoor grower — certified waterproof protection, optimized V2 spectrum, 30-second setup.
Pack content
Stocky, sturdy seedlings from day one — the 30cm SpectraLINE V2 LED bar delivers a soft, even full-spectrum light tuned for germination, cuttings and young plants in a propagator or on a shelf.
Designed in France by BloomLED, horticultural LED specialists for over 10 years, and backed by a 3-year warranty.
10W · 30cm · IP65 waterproof · Full spectrum · Linkable · Completely silent
SpectraLINE V2 LED Grow Bar 30cm IP65: the right light for propagation
Propagation decides everything. A seedling that stretches towards a weak light never recovers the structure it lost. The 30cm SpectraLINE V2 gives seedlings, cuttings and young plants gentle intensity, a genuine full spectrum and even coverage, without scorching them or drying out the substrate. Ten watts is plenty, provided those watts are properly distributed.
| Specification | Value |
|---|---|
| Power draw | 10W |
| Length | 30cm |
| Ingress protection | IP65 - dust tight, protected against water jets |
| Spectrum | Horticultural full spectrum, tuned for propagation |
| Cooling | Passive, fanless, completely silent |
| Connection | Daisy-chainable with link cable (sold separately) |
| Best for | Seedlings, cuttings, young plants, propagators |
| Warranty | 3 years |
🌱 Full spectrum tuned to young plants
The spectrum favours the wavelengths that thicken stems and build root mass over those that push a plant to stretch. The result is compact growth, short internodes and deep green foliage, ready to transplant without shock.
💧 IP65: built for humid propagation
Propagation happens under domes, under misting and above trays you water generously. The IP65 rating seals the bar against dust and water jets, so you can mist it, wipe it clean and mount it close to the trays without worrying about the electronics.
🔗 Modular and linkable
One 30cm bar covers a standard propagation tray; several bars cover a whole shelf. The SpectraLINE IP65 V2 link cable connects them in series from a single socket, with no extension leads or power strips sitting in the damp.
🔇 Silent running, low heat
Cooling is fully passive: no fan, no noise, no dust drawn across the LEDs. Heat output stays low, so the bar can sit just centimetres above your seedlings. Perfect for an office, a utility room or a corner of the living room.
How far above seedlings should the bar be mounted?
Allow 15 to 25cm between the bar and the tops of your seedlings. If they start stretching, lower it a few centimetres; if leaves pale or curl, raise it slightly. The low heat output means you can work close, which is exactly what seedlings want.
How many bars do I need for a tray or propagator?
One 30cm bar is enough for a small propagation tray or a compact propagator. For a 60cm tray, use two bars evenly spaced, or move up to the 60cm version. On a shelving unit, run one bar per level and link them together with the connection cable.
Can I use it in a greenhouse or under misting?
Yes, that is what it was designed for. IP65 guarantees protection against dust and low-pressure water jets, which covers misting, condensation under a dome and watering above trays. Only full immersion falls outside the rating.
Successful propagation is not about raw power, it is about the right light. The SpectraLINE V2 30cm distils ten years of BloomLED expertise into a compact, waterproof and expandable format.
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.