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Plug & Grow Pack: SpectraBULB X20 LED Grow Bulb + 100cm E27 Cable + Timer
Start growing indoors in 5 minutes — This Plug & Grow pack combines the SpectraBULB X20 LED grow bulb, a 100cm E27 cable with switch and a mechanical timer for automated lighting from day one.
BloomLED reliability: designed in France by indoor growing experts with over 10 years of experience.
SpectraBULB X20 LED Bulb · 100cm E27 Cable · Mechanical Timer · Plug & Play
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Pack description
SpectraBULB X20 Plug & Grow Pack — Everything You Need to Start Indoor Growing
Want to get started with LED indoor growing without the hassle of selecting compatible components? The BloomLED Plug & Grow Pack brings everything you need in one box: the SpectraBULB X20 LED grow bulb, a 100cm E27 cable and a mechanical timer. Plug in, set the timer, start growing — it really is that simple.

| Component | Detail |
|---|---|
| LED Bulb | SpectraBULB X20 — full spectrum for growth & flowering |
| E27 Cable | 100cm, integrated switch, EU plug |
| Timer | Mechanical 24h, 15 min precision, 3500W max |
| Fitting | Universal E27 standard |
| Use | Propagation, vegetative growth, flowering, year-round growing |
| Compatible with | Grow cabinets, grow tents, grow boxes, dedicated rooms |
🌱 SpectraBULB X20: Full Spectrum Optimised for Plant Growth
The SpectraBULB X20 is engineered to support your plants through every stage of their lifecycle. Its optimised LED spectrum delivers the ideal wavelengths for vegetative growth and flowering: high PPFD for maximum photosynthesis, deep red peaks (660nm) for flowering and blue (450nm) for vigorous vegetative development. Whether you grow herbs, vegetables or tropical plants, the X20 adapts to all your crops.
🔌 100cm E27 Cable — Effortless Installation
The cable included in this pack is 100cm long, giving you the flexibility to position your bulb at the optimal height for your plants. The integrated switch allows easy on/off control without unplugging. The standard EU plug is compatible with all French and European sockets. The universal E27 fitting works with all our reflectors and hanging systems.
⏱ Mechanical Timer — Automate Your Light Cycles
A consistent light cycle is essential for healthy plant development. The mechanical timer included in this pack lets you precisely set your lighting schedules with 15-minute accuracy. Whether you need an 18h/6h vegetative cycle or a 12h/12h flowering trigger, the timer handles everything automatically — even when you're away. Compatible with loads up to 3500W.
📦 Complete Ready-to-Use Pack
This pack has been curated by our experts so you have everything needed to start your first LED indoor grow with nothing extra to buy. Each component has been selected for compatibility and synergy: the SpectraBULB X20 fits directly into the E27 cable, which connects to the mechanical timer. Available in multiple configurations to suit your space and growing goals.
🏆 BloomLED Expertise: Made in France
BloomLED has been developing and selecting products for demanding indoor growers for over 10 years. Every component in this pack meets our strict quality standards: durability, energy efficiency and horticultural performance. Our expert team is on hand to advise and support you throughout your growing journey, whether you're a beginner or an experienced grower.
The right wattage depends on the area you want to cover. For spaces between 30x30cm and 40x40cm (cabinets, small grow boxes), a mid-range SpectraBULB X20 is ideal. For a 60x60cm tent, opt for the most powerful version or combine multiple bulbs. Our selection guide and BloomLED expert team are available to help you choose the optimal configuration for your project.
Is this pack suitable for propagation and the vegetative stage?Yes, absolutely. The SpectraBULB X20 covers the full spectrum required for every growth phase, from propagation to flowering. For cuttings, position the bulb approximately 30-40cm above your propagation tray and set 18 hours of light per day. For the vegetative phase, maintain 18h/6h. To trigger flowering in photoperiod plants, switch to 12h/12h using the included timer.
Can the mechanical timer be used with other grow room equipment?Yes, the mechanical timer in this pack can also control other electrical equipment in your grow space: fans, pumps, humidifiers and more. The only limit is the maximum supported load of 3500W. Ensure the combined consumption of all connected devices does not exceed this limit for safe operation.
How long does the SpectraBULB X20 bulb last?The SpectraBULB X20 is designed for a minimum lifespan of 30,000 hours under normal use. At 18 hours of lighting per day, this represents over 4 years of continuous growing. The LEDs maintain more than 70% of their initial lumen output (LM70) over this period, ensuring consistent performance for your plants. BloomLED guarantees parts availability and after-sales support for its entire range.
The ideal pack to start or complete your LED indoor grow setup — everything included, nothing to add, ready in 5 minutes.
Pack content
The new version of the 20W SpectraBULB X20 LED horticultural bulb is equipped with a CITIZEN 3500K central LED with a full spectrum. It is therefore ideal for plant growth. In addition, the thermal management is 100% silent and the horticultural performances are boosted by 15% compared to the previous version.
You can also use it in addition to another lighting.
Features
- Designed with an E27socket
- Very long life: no wearing parts
- Totally silent
- CITIZEN 3500K COB LEDs
- Max growing area 40cm x 40cm
- 60° lightingangle
Benefits
- Fullspectrum
- Emits an intense light for growth
- Can be used alone or as a complement
- Horticultural performance +15%.
- Very low cost of electricity consumption: 1€/month .
LED horticultural bulb for growth or complement HPS/MH, LED, ECO...
This new SpectraBULB X20 LED horticultural bulb emits an intense light for indoor plant growth. The full spectrum will be perfectly suitable for use in addition to a sodium lamp for example.


Advantages of SpectraBULB X20 V2 LED Horticultural Bulb

SpectraBULB X20 V2 LED horticultural bul b is designed with E27 socket so that it can be used in many different fixtures. We have Plug & Play cables or clamps in our catalog. Feel free to check the accessories section

The SpectraBULB X20 is designed with CITIZEN's high performance COB LED. The full spectrum of 3500K is most suitable for plant development during growth. We use Citizen's 3500K COB LED because it offers a very high luminous flux for 20 Watts of consumption.

For growing plants, we recommend the use of this LED horticultural bulb. If you want to light your flowering plants, theSpectraBULB X30 bulb is recommended. However, if you are using another light source and want to increase your flowering output, this bulb can be used to supplement a sodium, ECO or other LED system of at least 30W.

The CITIZEN horticultural LED is cooled by means of a fine aluminum finned heat sink. This high-end device ensures a lifetime of 50,000H and makes the LED completely silent

This horticultural LED bulb has no wearing parts. You can use it for several years without seeing any difference in performance. It is guaranteed for 2 years. If you have any problem during this period, we will replace it with a new bulb.
Data sheet
- Lighting Area
- 40x40cm
- Product Size
- H13cm x D12cm translates to H13cm x D12cm in English.
- Consumption
- 20W
- Optimal Operating Distance
- 40 cm
- Spectrum
- Growth
- Intensity Management
- NO
- Guarantee
- 2 years
Power up your grow bulb in seconds — E27 power cable with a built-in ON/OFF switch and an EU 230V plug.
Designed by BloomLED, indoor growing expert for over 10 years, for a reliable, tool-free setup.
E27 socket · ON/OFF switch · EU 230V plug · Plug & play
The essential E27 power cable for your LED grow bulbs
Power and control your E27 LED grow bulbs with zero wiring: this BloomLED cable combines socket, switch and plug in one ready-to-use unit.

Simply screw in your SpectraBULB or any E27 horticultural bulb, plug the cable into a standard 230V wall socket, and switch your lighting on or off using the inline switch on the cord. No electrical wiring, no tools: setup is instant, whether you are starting cuttings, a vegetative phase or flowering.
| Specification | Detail |
|---|---|
| Socket type | Standard E27 |
| Switch | Built-in ON/OFF on the cord |
| Plug | EU type (Schuko) 230V |
| Compatibility | E27 LED grow bulbs |
| Use | Indoor growing, dry interior |
🔌 Plug & play setup
E27 socket, EU plug and switch are pre-wired: no electrical connections to make.
💡 Switch within reach
Turn your bulb on and off straight from the cord, without unplugging.
🌱 Built for indoor growing
Compatible with E27 LED grow bulbs for cuttings, vegetative growth and flowering.
Compact and discreet, this cable fits just as well inside a grow tent as on a houseplant shelf. It is the base of a clean setup, to complete with an adjustable holder or a timer.
All E27 LED grow bulbs, such as the BloomLED SpectraBULB range, as well as standard E27 lighting bulbs.
Can the cable stay plugged in permanently?Yes, it is designed for dry indoor use. The built-in switch lets you cut the power without unplugging it.
The ideal companion to your E27 grow bulbs: simple, reliable and ready to plug in.
Photoperiod control without electronics — switch your LED grow light in 15-minute steps across a 24-hour cycle, 18/6 in veg and 12/12 in bloom.
Selected by BloomLED, indoor growing experts for 10+ years: no battery, no calibration, auto-restart after a power cut.
24H cycle · 15 min segments · 3680 W / 16 A · EU Schuko plug
24H Mechanical Timer 3680W: rock-solid photoperiod control for indoor growing
In indoor growing, a consistent day/night cycle matters as much as raw light output. This 24-hour mechanical timer switches your LED grow light on and off in 15-minute segments — no electronics, no backup battery, no clock drift. A simple, rugged solution hand-picked by BloomLED to lock in your vegetative and flowering photoperiods.

Technical specifications
| Specification | Value |
|---|---|
| Programming type | Analogue (mechanical) |
| Cycle | 24 hours, 96 segments of 15 min |
| Maximum load | 3680 W — 16 A / 230 V |
| Connection | EU Schuko plug, earthed |
| Switch | Always-on / Timer mode |
| Calibration | None required — ready to use |
| Reference | FLD-PRO-24H-MEC |
Why growers choose this timer
🌱 Stable photoperiod, consistent harvests
18/6 in veg, 12/12 in bloom: set the tappets once and the cycle repeats identically every single day. A steady photoperiod reduces light stress and the risk of plants reverting to vegetative growth.
⚡ 3680 W: from one panel to a full room
With 16 A of headroom, this timer drives a single horticultural LED panel just as happily as a power strip feeding several bars, an extraction fan or a nutrient pump. Just keep the combined draw under 3680 W.
🔧 Mechanical means unbreakable
No display, no backup cell, no menu to reprogram after a blackout — the dial simply resumes turning when mains power returns. That is the raw reliability growers want when a tent runs unattended for months.
BloomLED tip: keep the 'always-on' position for low-PPFD cloning stages, then switch back to timer mode as soon as plants enter vegetative growth. A photoperiod drift of more than 30 minutes is enough to unsettle sensitive flowering varieties.
Frequently asked questions
Is this timer suitable for an LED grow light with a driver?
Yes. LED drivers draw a brief inrush current at start-up that the 16 A contacts of this model absorb comfortably. For multi-driver builds exceeding 1500 W combined, BloomLED recommends adding a power contactor and using the timer purely as the pilot signal.
How do I set a 12/12 flowering photoperiod?
Push down the tappets covering your desired lights-on hours — for example 8 pm to 8 am — then rotate the dial until the arrow points at the real current time. Finally slide the side switch to the clock symbol. Each lowered tappet equals 15 minutes of light.