SpectraWILD M650 650W Full Spectrum LED Grow Bars | BloomLED

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SpectraWILD M650 - Full Spectrum LED Grow Bars - 650W - 120x120 - Samsung

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LED GROW LIGHTING

SpectraWILD M650: 650W of Full Spectrum Light for a 4x4 Grow Space

The SpectraWILD M650 is BloomLED's answer for growers running a 120x120 cm (4x4 ft) tent who refuse to trade uniformity for power. Four LED bars spread across a 110 x 110 cm footprint deliver 650 W of full spectrum light with an evenness single-panel fixtures simply cannot match: no dim corners, no scorching hot spot in the middle.

At 2.7 µmol/J, with Samsung TOP BIN diodes backed by OSRAM deep red, the M650 puts out roughly 1,755 µmol/s of PPF. Fully passive cooling, IP65 rating, an onboard dimmer and WiFi control make it a grow light built to run for years without making a sound.

SpectraWILD M650 full spectrum 650W LED grow bars by BloomLED for a 120x120 grow tent

650 WTrue power draw

2.7 µmol/JPhoton efficacy

1,755 µmol/sTotal PPF

150x150 cmMax coverage

Why bars instead of one panel? Splitting the output across four sources pulls the PPFD at the edges of your tent much closer to what you measure dead centre. You end up with an even canopy across the whole footprint, not one impressive central cola surrounded by under-lit side branches.

What actually makes the difference

🌱 One spectrum for veg and bloom

440-460 nm blue keeps internodes tight, broad white drives baseline photosynthesis, 660 nm deep red builds flower density and 730 nm far red triggers the Emerson effect. A single fixture carries the plant from cutting to harvest.

⚡ 2.7 µmol/J of real-world efficacy

Every watt is converted into usable photons at a rate above the class average. Over a 12 h/day bloom cycle, the gap against a budget LED shows up directly on your electricity bill.

🔇 Passive cooling, no fans at all

Aluminium heatsinks shed heat with zero moving parts. No noise, no dust being pulled in, and no fan to replace in two years' time — the classic failure point of cheap LEDs is simply engineered out.

🎛️ Onboard dimmer and 0-10V protocol

Match intensity to the stage: dial back during early veg, ramp up through bloom. The 0-10V protocol also lets you drive the M650 from an external controller.

📶 WiFi and smart home ready

Paired with the SmartWILD console (sold separately), the M650 supports gradual sunrise and sunset ramps, scheduled programmes and remote monitoring from your phone.

🛡️ IP65 and a 3-year replacement warranty

IP65 sealing means the bars shrug off the high humidity of a tent in full bloom and can be wiped down without worry. BloomLED backs the M650 for three years with a like-new replacement.

Full specifications

Specification	SpectraWILD M650
Brand	BloomLED
Model	SpectraWILD M650
Reference	BL-SPECTRAW-M650
EAN	3701048200434
Total power	650 W
Architecture	4 horticultural LED bars
Diodes	Samsung TOP BIN + OSRAM deep red
Driver	Meanwell
Spectrum	Full spectrum: 440-460 nm, white, 660 nm, 730 nm far red
Photon efficacy	2.7 µmol/J
Estimated PPF	≈ 1,755 µmol/s
Recommended footprint	120 x 120 cm (4 x 4 ft)
Maximum footprint	150 x 150 cm (5 x 5 ft)
Dimensions	110 x 110 x 5.6 cm
Weight	11 kg
Cooling	Passive, completely silent
Dimming	Built-in dimmer + 0-10V
Connectivity	WiFi, SmartWILD console and smart home ready
Ingress protection	IP65
Lifespan	> 50,000 hours
Hanging height	30 to 50 cm above the canopy
Warranty	3 years, like-new replacement
In the box	4 bars, hanging kit, EU power cable, manual

Setup and recommended settings

The M650 ships as a ready-to-use kit: hang the four bars on the supplied hangers, plug in the link cables, connect the driver to mains. Budget around twenty minutes in a standard 120x120 tent.

Hang the bars 30 to 50 cm above the canopy. During early veg stay high and dim to 50-60 %: young plants do not need maximum PPFD and you will avoid bleaching the tops. In bloom, drop to 30-40 cm and work up to full power.

Properly sized extraction is still essential. The M650 does not radiate heat the way an HPS does, but 650 W dissipated in a sealed space will raise the temperature — aim for 24-26 °C at canopy level.

Maintenance and longevity

Maintenance comes down to the basics: wipe the bars and heatsinks with a soft dry cloth between grows. A thin film of dust is enough to cost you several percent of light output. No solvents, no abrasives.

Thanks to Samsung TOP BIN diodes and a Meanwell driver, the M650 runs past 50,000 hours with limited light depreciation — more than ten years of 12 h/day bloom cycles. That is exactly what BloomLED's three-year replacement cover is built on.

Frequently asked questions

What area does the SpectraWILD M650 really cover?

Plan on 120 x 120 cm for full-potential flowering, where PPFD stays high all the way to the edges. The M650 will light up to 150 x 150 cm, but photon density at the perimeter drops: that is a very good compromise for veg, less so if you are chasing maximum bloom yield.

How high should I hang the bars?

Between 30 and 50 cm above the canopy. Stay nearer 50 cm with the dimmer turned down for the first weeks, then move to 30-40 cm at full power in bloom. If you see bleaching or leaves tacoing upward, raise by 10 cm or reduce intensity.

Do I need the SmartWILD console?

No. The dimmer is built into the fixture, so you can set intensity without any accessory. The SmartWILD console, sold separately, adds WiFi control, gradual sunrise and sunset ramps and time scheduling. It is a convenience and automation upgrade, not a requirement.

Does the M650 run hot, and is it noisy?

Cooling is entirely passive: no fans, therefore no noise at all. On heat, an LED runs far cooler than an equivalent HPS and does not blast infrared onto your tops. You still need to extract the 650 W being dissipated to hold 24-26 °C in the tent.

Is the M650 suitable for both veg and bloom?

Yes — that is the point of a fixed full spectrum. The same bars cover cuttings, vegetative growth and flowering: you only adjust height and dimmer level, with no bulb or fixture swap as you would need on an MH/HPS setup.

✓ Designed in France by BloomLED ✓ Horticultural lighting specialists for over 10 years ✓ 3-year like-new replacement warranty ✓ Technical advice from actual growers

Specific References
EAN13	3701048200434

Reference BL-SPECTRAW-M650

Product SpectraWILD M650 - Full Spectrum LED horticultural bars - 650W - 120x120 - Samsung ideal for professional use, personal use, performance. Quality and performance guaranteed.