Mars Hydro LED Grow Light TSW 2000 - 300W | 2.6 umol/J | Dimmable
Full Spectrum | Daisy Chain Yes | For Full Grow Cycle
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The Mars Hydro TSW2000 LED Grow Light is a powerful and efficient 300W full spectrum LED grow light designed for home growers, indoor gardeners and hydroponic growers who want strong canopy coverage, reliable performance and simple control. With 776 umol/S PPF and 2.6 umol/J efficiency, the TSW2000 delivers excellent light output for healthy growth from seedling through to flowering.
Built for popular Australian grow tent setups, the Mars Hydro TSW 2000 provides a core coverage area of 100 x 100CM and a maximum coverage area of 120 x 120CM, making it a great choice for grow tents, cupboards, small grow rooms, plant shelves and hobby hydroponic systems. Its wide reflector design helps spread light evenly across the canopy for better penetration and more consistent plant development.
The upgraded smart model can be controlled through the MarsPro App when connected with the compatible iConnectu module. Growers can adjust brightness, manage timing and monitor lighting settings from a phone, helping create a more controlled indoor growing environment. Please note that the iConnectu module is not included and must be purchased separately.
The dimmable LED grow light design allows brightness adjustment from 0% to 100%, giving growers more flexibility during different plant stages. Daisy chain support also makes it easier to manage multiple lights in larger setups. Please note that the RJ12 cable for daisy chaining is not included and must be purchased separately.
Using a fanless aluminium heat sink and removable driver, the Mars Hydro TSW2000 300W operates quietly while helping reduce heat inside the grow space. It is a practical upgrade for growers looking to replace older HID or HPS lighting with a more energy efficient hydroponic LED grow light suitable for Australian indoor growing conditions.
Please note: due to a logo colour update, this batch may come with either a silver or green Mars Hydro logo. Product performance, output power and specifications remain the same.
Features
- Smart App Control Ready: Compatible with MarsPro App control when used with the iConnectu module, allowing growers to adjust brightness and manage lighting settings from a phone.
- Full Spectrum Plant Lighting: Delivers a balanced spectrum for indoor plants from seedling through vegetative growth and flowering, with additional infrared to support bloom development.
- High Output For Home Growers: A strong 300W LED grow light suitable for 4 to 8 plants depending on plant size, training style and grow area.
- Dimmable Brightness: Adjustable output from 0% to 100% gives growers better control over light intensity through different plant stages.
- Daisy Chain Function: Multiple lights can be connected and controlled together, making the TSW2000 suitable for scalable grow room setups.
- Wide Reflective Hood Design: The reflective aluminium hood helps direct scattered light back toward the canopy for improved light use and better coverage.
- Quiet Fanless Operation: Passive aluminium heat sink cooling removes the need for noisy fans, making it ideal for indoor grow tents and home growing areas.
- Removable Driver: The driver can be positioned outside the grow tent or grow room to help reduce heat inside the growing environment.
- Ideal Grow Tent Match: Works well in 100 x 100CM to 120 x 120CM grow spaces and pairs nicely with a 6 inch extraction fan and carbon filter setup.
- Certified And Reliable: Built with safety certifications including UKCA, CE, RoHS and ETL for added peace of mind.
Specifications
| Brand | Mars Hydro |
| Model | TSW2000 |
| Power Draw | 300W +/- 5% |
| PPE | 2.6 umol/J |
| PPF | 776 umol/S |
| Core Coverage | 100 x 100CM |
| Maximum Coverage | 120 x 120CM |
| Spectrum | 660-665NM, 730-740NM, 3000K, 5000K |
| Maximum Yield | Up to 2.3G/W |
| Driver | Mars Hydro |
| Voltage | AC100-277V |
| Amps | 2.484A at AC120V, 1.2327A at AC240V, 1.0972A at AC277V |
| BTU | 1023 |
| Lifespan | 50,000 Hours |
| Warranty | 5 Years |
| Certifications | UKCA, CE, RoHS, ETL |
| Dimensions | 593 x 475 x 57MM |
| Weight | 4.52KG |
In The Box
- [1] x Mars Hydro Quantum Board LED Grow Light - TSW 2000 | True Watt 300W | Full Spectrum
- [1] x Pair of Rope Ratchet (Hanger) - 68KG Capacity
- LED Grow Lights: Most of our LED grow lights come with a five (5) -year limited warranty, which includes:
- First year: Comprehensive coverage with free components, repair services, and shipping.
- Years 1-5: Limited coverage with free components. However, buyers may need to cover repair and shipping costs or contact the manufacturer directly for further assistance.
- Inline Duct Fans: All inline duct fans are protected by a one (1) year full-cover warranty.
For complete details, please see Mars Hydro's Warranty Policy.




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