Treegers 650W GL650W LED (Suits 1.5x1.5m2)

What is the Treegers 650W GL650W LED and what size tent is it for?

The Treegers 650W GL650W is a 6-bar, high-efficiency full-spectrum LED grow light built to cover up to 1.5m x 1.5m with strong, even light. It can also be run in smaller tents if dimmed or used higher, and suits both hobby and commercial growers chasing solid PPFD.

Is Treegers 650W GL650W LED full spectrum and suitable for all grow stages?

Yes—it’s a modern full-spectrum LED with deep red (around 660nm) to support strong flowering, while remaining balanced enough for seedlings and veg without stretch.

How much light does it produce, and how efficient is it?

It outputs around 2000+ µmol/s with an efficiency of up to 3.1 µmol/J, drawing about 650W. That’s strong performance with lower power waste compared to older tech.

Does it have dimming, and what settings should I use?

Yes—Treegers 650W GL650W supports stepped dimming (typically 0–100% in 10% increments) with a compatible 0–10V dimmer or controller. Start at 10–30% for seedlings, 40–70% in veg, and 70–100% in flower depending on heat and feeding.

Can I connect multiple Treegers 650W fixtures together?

Yes—you can link multiple units for group dimming control using compatible 0–10V controllers or dimmers. It’s ideal for scaling up in larger grow rooms.

How high should I hang the Treegers 650W, and can it cause light stress?

Start higher and lower it gradually as plants adapt. Too much light too close can cause tacoing, bleaching, or stress—especially in flower. A PAR meter helps dial this in fast.

How hot does it get, and does it need fans or ventilation?

It runs passively cooled with no fans, so it's quiet. But 650W still produces heat—good airflow and extraction are essential, especially in enclosed tents. Expect around 2200 BTU/h output.

What are the dimensions and weight of Treegers 650W?

It measures roughly 1090mm x 1090mm x 100mm and weighs around 11.35kg. Most grow tents can support it, but always use strong hanging bars and rated ratchets.

Is it waterproof or safe in humid rooms?

Treegers 650W is typically rated IP66, making it highly resistant to dust and water jets. Don’t spray it directly, but it’s suitable for humid environments if used sensibly.

How do I clean the Treegers 650W safely?

Unplug it, let it cool, then wipe the bars with a lightly damp cloth. Avoid spraying cleaners directly. The coated bars make routine cleaning easier and help maintain performance.

How long will Treegers 650W last, and what’s the warranty?

It’s rated for 60,000+ hours on the LED bars under normal conditions and typically comes with a 5-year warranty. Check your retailer’s warranty policy for exact terms.

Do I need CO₂ with this much light output?

Not required, but if you’re pushing high PPFD and can manage temperature and humidity, adding CO₂ can boost growth and help plants use the extra light efficiently.

Should I use LED grow glasses with this light?

Yes—full-spectrum LEDs can still be intense. Grow glasses reduce eye strain and help you see true leaf colour for spotting issues more accurately.

What should I do if my Treegers 650W won’t turn on or arrives damaged?

If it won’t power on, check the outlet, timer, dimmer, and cables. Don’t force it—contact support. If damaged in shipping, take photos immediately and contact DrGreenthumbs.com.au before powering it up.