- TSW 2000 LED Grow Light
- Power cord
- Steel hangers
- Ratchet hangers
- Instruction and warranty manual
Mars Hydro TSW 2000 Full Spectrum LED Grow Light
- Produces 30% more light than older fixtures while drawing only 300W
- Fanless aluminum heat sink allows for silent operation and passive cooling
- Standard 300W power draw and a compact design fit perfectly in 3x3 foot tents
- 5-year manufacturer's warranty covering defects in materials and workmanship
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Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are moving to a fanless fixture because the constant whine of cooling fans makes spending time in the room a chore.
- You are upgrading your lighting because your current entry level panels produce light harvest with poor density.
What We Found
- The white reflector hood is surprisingly effective at scattering light into the corners compared to silver ones.
- This fixture is light enough to hang solo without needing a second set of hands to balance the ratchet hangers.
What Users Say
- Users who swapped out noisy fan-cooled lights say they finally enjoy spending time in their garden without the hum.
- Buyers who moved from purple LEDs say their harvest density improved without changing their nutrient schedule.
Mars Hydro TSW 2000 Full Spectrum LED Grow Light
Tired of overspending on grow lights that don't deliver the results you need? The Mars Hydro TSW 2000 offers the perfect solution, providing exceptional performance and high yields without the premium price tag. Engineered for the budget-conscious grower who refuses to compromise on quality, this light leverages advanced SMD LED technology to boost your harvest by up to 30% compared to older LED models.
The TSW 2000 delivers a powerful, sun-like full spectrum that nourishes your plants through every stage of growth, from seedling to flower. Its innovative design includes a fanless aluminum heat sink that ensures silent operation and efficient heat dissipation, preventing hot spots and protecting your plants. This fixture is an ideal choice for growers looking for an efficient, quiet, and effective lighting solution for a 3'x3' flowering area. For smaller spaces, consider the Mars Hydro TS 1000, or for larger setups, the TS 3000 offers expanded coverage.
What's Included
Features
High-Yield SMD LEDs
Achieve up to 30% higher yields compared to traditional LEDs, maximizing your harvest potential.
Energy Efficient
Consumes only 300W to effectively cover a 3'x3' flower or 4'x4' veg footprint, saving on electricity costs.
Sun-like Full Spectrum
Provides the ideal light spectrum your plants need from the vegetative stage through blooming for quality results.
Silent, Fanless Cooling
A quick-dissipating aluminum heat sink ensures silent operation and prevents overheating without noisy fans.
Mars Hydro TSW 2000 Spectrum



Specifications
| Specification | Value |
|---|---|
| Actual Power Draw | 300W - 310W ±5% |
| Compared to HPS/MH/HID | 450W |
| Vegging Coverage | 4' x 4' |
| Flowering Coverage | 3' x 3' |
| PPE | 2.1 - 2.35 umol/J |
| Spectrum | 660-665nm, 3200-4200K, 5200-6800K |
| Chip Brand | New SMD Epistar |
| Dimensions | 59 x 57 x 13 cm |
| Weight | 12.35 kg |
| Lifespan | 50,000 hours |
| UPC | 686494418899 |
Warranty
Mars Hydro offers a 5-year manufacturer's warranty for the TSW 2000, covering defects in materials and workmanship. This warranty does not cover damage due to user error or operator abuse.
FAQs
The TSW 2000 is ideal for a 4'x4' vegetative coverage area and a 3'x3' flowering coverage area. It fits perfectly in most standard-sized grow tents.
For best results, follow these guidelines:
- Seedling: 30 inches
- Germination: 24-30 inches
- Vegetative: 18-24 inches
- Flowering: 12-18 inches
We recommend an 18/6 (on/off) or 20/4 schedule during the vegetative stage and a 12/12 schedule during the flowering stage.
Yes, the TSW 2000 offers significant advantages over a comparable 450W HPS light, including lower energy consumption, less heat output, and a more optimized light spectrum for plant growth. You can learn more by reading our article on the reasons to switch from HPS to LED.
No, this light is not waterproof and should not be used in an underwater environment. Always be cautious with water and electricity in your grow space.
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.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.