Buy HortiONE V3 LEDs – 420 (150W) & 600 (220W)

HortiONE V3 LED panels are one of the most popular price-performance options for indoor growers looking for quiet, passively cooled full-spectrum lighting. In this category, you will find the two core models of the V3 series – HortiONE 420 (150W) and HortiONE 600 (220W) – plus the matching 0–10V dimmer for finer tuning.

Quick Guide: Which size fits?

  • 60×60 / 80×80 cm: often 1× HortiONE 420
  • 120×60 cm: often 1× HortiONE 600
  • 100×100 cm: depending on the goal, 2× HortiONE 420 or 2× HortiONE 600
  • 120×120 cm: often 3× HortiONE 600

Setup Tip: Always plan light as a system. With light hangers, stable exhaust ventilation, and good circulation fans, you'll get noticeably more uniformity and control from the same lamp.

HortiONE V3 LEDs: Which one suits your area?

The HortiONE V3 seriesis a popular choice if you're looking for a quiet, passively cooledfull-spectrum LED with good efficiency. In this category, you'll mainly find two models: HortiONE 420 V3 (150W)and HortiONE 600 V3 (220W)– plus the matching 0–10V dimmerfor more control in your setup.

HortiONE 420 V3 (150W): For compact setups

The HortiONE 420 V3is ideal if you want powerful main lighting for smaller areas. It is particularly suitable if you prefer to control cleanly via distance and dimming, rather than running constantly at the limit – this is often more efficient and stable in everyday use.

  • Typically suitable:60×60 cm (1×), 80×80 cm (1×)
  • For 100×100 cm:depending on the intensity goal, more than 1 panel is often advisable
  • Especially good for:Beginner & hobby setups, compact grow tents, even area coverage

HortiONE 600 V3 (220W): When area & homogeneity become more important

The HortiONE 600 V3is the obvious choice if you want to illuminate rectangular or larger areas more evenly. Due to its higher power, it is particularly interesting if you plan reserves and then fine-tune via dimming and distance.

  • Typically suitable:120×60 cm (1×)
  • Larger areas:100×100 cm (often 2×), 120×120 cm (often 3×)
  • Especially good for:larger areas, rectangular setups, even edge illumination

What does this mean in practice? (Quick decision aid)

  • You have 60×60 or 80×80:mostly the HortiONE 420 V3is the sweet spot.
  • You have 120×60:the HortiONE 600 V3is very suitable for this.
  • You have 100×100 or larger:it is better to plan several panelsfor homogeneity and dim as needed, rather than calculating too tightly.

Dimming & Control: Why the 0–10V dimmer offers so much

With the HortiONE Dimmer (0–10V)you can adjust the light intensity precisely to the phase, distance, and climate. In practice, this is often the biggest lever: You buy reserves, start relaxed, and then gradually ramp up – instead of running at "full power" and then correcting problems via distance or climate.

Practical tips: More results without more electricity

  • Rather reserve than limit:If you plan stronger, you can dim stably – this is often more efficient and even.
  • Evenness beats peak:Homogeneous illumination over the entire area brings more predictable results than a hotspot in the middle.
  • Climate is the amplifier:Without adequate air exchange and air movement, you cannot fully utilize powerful LEDs.

Recommended accessories for a harmonious setup

FAQ: HortiONE V3

Which HortiONE is the best choice for beginners?

For compact areas, the HortiONE 420 V3is usually the simplest and most popular solution, as it fits typical tent sizes well and can be cleanly adjusted with distance/dimming.

When is the HortiONE 600 V3 worthwhile?

If you want to illuminate elongated or larger areas more evenly (e.g. 120×60) or if you need more homogeneity into the edge zones for larger setups.

Why is dimming so important?

Dimming makes your setup more predictable: You can adjust intensity to height, climate, and phase – instead of starting with "too much" light and then having to counteract it.

Still unsure?In our Lightingoverview, you'll find other LED series to compare.