• Top Quality Premium Diodes
• Free Next Day UK Delivery
• Full Spectrum
  
• Perfect for Seedlings & Propagation
• Super Stealthy
• Ultra Low Power Consumption
• Zero Noise
• 3 Year Warranty
• 72w Power Output
• 50000 Hours Life
• Free UK Delivery
• Pay As You Grow in 3 instalments with Klarna

At first glance, the Spider Farmer SF600 doesn’t look like much. It’s slim. It’s lightweight. It doesn’t glow like a spaceship or buzz like a fridge from the 1980s. In fact, it’s so understated you might wonder if it’s doing anything at all.

And then you switch it on.

This is one of those products that reminds you why modern LED lighting has made older technology feel clumsy, wasteful, and faintly embarrassing. The SF600 isn’t trying to be the biggest or the boldest. It’s trying to be clever, efficient, and relentlessly effective - and it absolutely nails it.

Up To 40% Increase in Yield.  

Let’s start with the numbers, because they’re quietly impressive.

The SF600 pulls just 72–75 watts from the wall, yet inside it are 384 high-brightness Osram diodes, delivering around 168 µmol/s of PAR output with an efficiency of 2.3 µmol/J. That’s a huge amount of usable light for such a small power draw.

In real terms, this means it easily outperforms old fluorescent tubes and T5 units while using significantly less electricity. Users switching from traditional tubes regularly report up to 40% increases in growth and yield, particularly with leafy greens and salad crops.

And yes - all of this while barely nudging your electricity bill.

Full Spectrum Output

Spider Farmer hasn’t skimped on spectrum here. The SF600 delivers a sun-like full-spectrum output that looks natural to the eye and hits all the right wavelengths plants crave during early and vegetative growth stages.

You get:

• 660–665nm red

• 730–740nm infrared

• 2800K–3000K warm white

• 4800K–5000K blue

The result is a beautifully balanced light that supports germination, root development, leaf production, and strong, compact growth - without stressing plants or cooking the canopy.

Thanks to the wide 120° beam angle, light spreads evenly at close range, giving uniform coverage without hotspots. This makes the SF600 ideal for shelves, racks, countertops, propagation areas, and compact grow tents where space is tight and control matters.

For A Thriving Indoor Garden. All Year Round. 

The SF600 really comes into its own during seedling and vegetative stages, where precision and consistency matter far more than brute force.

It’s also a superb option for:

• Microgreens

• Salad crops

• Herbs

• Early-stage food plants

• Supplemental side or under-canopy lighting

With a recommended coverage of 60 × 120cm (2’ x 4’), it slots perfectly into small grow tents or layered growing systems. And because it produces very little heat, it can be positioned close to plants without fear - something older lights simply couldn’t manage.

Silent Operation. Super Long Life.

One of the most pleasing things about the SF600 is what it doesn’t do.

It doesn’t hum.
It doesn’t whirr.
It doesn’t vibrate.

There are no fans here at all. Cooling is handled passively through the slim aluminium housing, which stays cool to the touch and dissipates heat efficiently. Noise level? 0 dB. Absolute silence.

The casing is also treated with an anti-moisture and anti-corrosion coating, protecting the diodes from humidity and extending lifespan - which Spider Farmer rates at a reassuring 50,000 hours.

This is a light you can install and then completely forget about. Which, frankly, is the highest compliment you can pay any piece of equipment.

Ready. Set. Grow.

Installation couldn’t be simpler. The SF600 arrives fully assembled, with:

• Power cord

• Hanging kit

• User manual

No drivers to mount. No ballasts to wrestle with. No trailing wires. You take it out of the box, hang it up, plug it in - and you’re finished. The whole process takes less than a minute.

At just 1.9 kg, it’s easy to handle, easy to mount, and ideal for shelving systems where weight matters.

Maximum Performance. Minimal Fuss.

The Spider Farmer SF600 is proof that you don’t need excess wattage, noise, or complexity to get outstanding results. It’s a precise, efficient, modern vegetative grow light that makes older fluorescent systems feel outdated and inefficient.

It’s quiet.
It’s cool-running.
It’s incredibly economical.

And it delivers exactly what plants need, exactly when they need it - without fuss or fireworks.

If you’re running seedlings, leafy greens, or vegetative plants in a compact space and want maximum performance with minimum hassle, the SF600 is an absolute no-brainer.

Small light. Big improvement.