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Mars Hydro TSW 2000 Full Spectrum LED Grow Light

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THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are upgrading from a smaller fixture because you need to cover a full 122 centimetre tent without dark corners.
  • You are switching to passive cooling because loud internal fans make maintaining a quiet environment impossible.

What We Found

  • The reflector edges are surprisingly sharp, so watch your hands during installation in tight tent corners.
  • This unit runs warmer than other 300W LEDs, so we suggest keeping your exhaust fan on a slightly higher setting.

What Users Say

  • Growers switching from older blurple lights say they finally stopped guessing about plant health under natural white.
  • Users running setups in spare bedrooms report they can finally sleep without the constant hum of internal light fans.

Mars Hydro TSW 2000 Full Spectrum LED Grow Light

Finding a balance between affordability and high-performance lighting is a common challenge for indoor growers. The Mars Hydro TSW 2000 solves this dilemma by offering professional-grade SMD LED technology at an accessible price point, ensuring your plants receive the intense light they need without breaking your budget.

This light is a significant upgrade from the smaller Mars Hydro TS 1000, providing a larger footprint and more power for serious home gardens. With a full spectrum that closely mimics natural sunlight, the TSW 2000 supports your plants from the early seedling stage through to the final bloom, maximizing resin production and overall potency.

As a core part of the Mars Hydro lineup, the TSW 2000 features a unique reflector design that increases light intensity while managing heat passively. For those with different space requirements, consider the elongated Mars Hydro TSL 2000 or the even more powerful Mars Hydro TS 3000 for expanded coverage areas.

What's Included

  • TSW 2000 light
  • Power cord
  • Steel hangers
  • Rachet hangers
  • Instruction and warranty manual

Features

📈
30% Higher Yields

Maximize your harvest efficiency using advanced SMD LED technology for superior plant output.

Power Efficiency

Efficiently power a 4x4 footprint while drawing only 300 watts of actual power from the wall.

☀️
Natural Spectrum

Provide your garden with a sunlight-mimicking spectrum for improved terpene and cannabinoid profiles.

🤫
Silent Cooling

Noisy fans are gone; the aluminum heat sink provides passive cooling and light intensification.


Mars Hydro TSW 2000 Spectrum

Mars Hydro TSW 2000 Recommended CoverageMars Hydro TSW 2000 Recommended PARMars Hydro TSW 2000 Recommended Spectrum

Mars Hydro TSW 2000 Grow Light Specifications

Specification Value
Item Number Mars TSW 2000 LED
Draw Power 120V: 308W / 240V: 300W
Actual Power 310W +/- 5% @ 100-277V
Spectrum 660-665nm, 3200-4200K, 5200-6800K
Coverage Veg: 4' x 4' | Flower: 3' x 3'
HPS Replacement 450W
PPE 2.1 - 2.35 umol/J
Average Yields 1.5g/W
Chip Brand New SMD Epistar
Operating Temperature -4°F ~ 105°F
Dimensions 59 x 57 x 13 cm
Lifespan 50,000 hours

Warranty

Mars Hydro offers a 5-year warranty. This does not include user error or operator abuse.

FAQs

How do I determine the right light for my grow area?+

Measure your floor space to find the square footage. For decent results, aim for 30-50 actual watts of power per square foot of grow space.

Should I use a single large panel or multiple smaller lights?+

Using multiple lights allows you to distribute intense light more evenly across the grow space, preventing hot spots in the center and weak light at the edges.

What is the recommended hanging distance?+

Seedling: 30" | Germination: 24"-30" | Veg: 18"-24" | Flower: 12"-18".

What is the recommended lighting schedule?+

For the vegetative stage, use 18/6 or 20/4 (on/off). For the flowering stage, switch to a 12/12 (on/off) cycle.

Is the TSW 2000 waterproof?+

The light is not waterproof. Avoid using it in environments where it may be exposed to direct water or excessive moisture.

Happy To Help

Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (778) 300-3154

Why Trimleaf

Equipping home growers, craft producers, and commercial operations across North America since 2016.

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