- TSL 2000 light
- Power cord
- Steel hangers
- Rachet hangers
- Instruction and warranty manual
Mars Hydro TSL 2000 Full Spectrum LED Grow Light
starting from 0% interest financing from
/mo.
- Covers a 2x4 ft flowering canopy with 300W actual power draw
- Passive heat sink provides silent cooling with no internal fans
- Slim rectangular frame fits standard 2x4 ft tent dimensions
- 5-year manufacturer's warranty, does not cover user error or operator abuse
- View More Details
Earn 199 points for shopping and get $1.99 off your next order. Join Harvest Club for free.
Free Shipping On Most Items*
To the lower 48
Transparent Pricing
Backed w/ price match guarantee
4.8/5 Rating
1938+ verified reviews
Secure Checkout
SSL encrypted payments
More in this Series
VOLUME PRICING
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 away from older blurple lights because the inconsistent spectrum limits your yield potential.
- You are targeting a 2'x4' flowering space because you need high-intensity coverage without massive energy costs.
What We Found
- The rectangular frame is the best fix for a 2x4 tent because it distributes PAR way better than a square board.
- The passive cooling is genuinely silent, which is a relief for anyone used to the constant hum of noisy internal fans.
What Users Say
- Users switching from HID bulbs say they stopped fighting heat spikes and saw an immediate drop in their cooling costs.
- Growers who swapped out old purple LEDs say they finally got even flower density across the ends of their 2x4 trays.
Mars Hydro TSL 2000 Full Spectrum LED Grow Light
Tired of seeing high price tags on quality grow lights? The Mars Hydro TSL 2000 is engineered to deliver exceptional results without breaking the bank. Designed for growers who demand performance and value, this light leverages advanced SMD LED technology to boost your yields by up to 30% compared to older LED models, ensuring every harvest is a successful one.
The TSL 2000 provides a true full-spectrum light that mimics natural sunlight, fueling vigorous growth from seedling to flower. Its innovative design also includes a quick-dispersing aluminum heat sink, which keeps the unit cool and quiet without any fans while simultaneously intensifying the light directed at your plants. It's an ideal and affordable solution for a 2'x4' flowering area, and is part of the renowned Mars Hydro family of LED grow lights.
What's Included
Features
🌿
30% Higher Yields
Utilizes advanced SMD LED technology to maximize your harvest potential compared to older blurple lights.
💡
Energy Efficient
Delivers powerful light coverage for a 2'x4' area while only consuming 300 watts of actual power.
☀️
Sunlike Full Spectrum
Provides the ideal light spectrum for all growth stages, from seedling to flowering, for higher quality yields.
🤫
Silent, Passive Cooling
Features a fanless aluminum heat sink that ensures quiet operation and long-lasting performance.
Mars Hydro TSL 2000 Grow Light Spectrum
Specifications
| Specification | Value |
|---|---|
| Model | Mars Hydro TSL 2000 LED |
| Actual Power Draw | 300W ±5% @ 100-277V |
| Amperage | 2.5A @ 120V / 1.35A @ 240V |
| HPS/MH Equivalent | 450W |
| LEDs | 684 New SMD Epistar Chips |
| Spectrum | 660-665nm, 3200-4200K, 5200-6800K |
| PPE | 2.1 - 2.35 µmol/J |
| Average Yields | 1.5 g/W |
| Veg Coverage | 3' x 5' (90 x 150 cm) |
| Flower Coverage | 2' x 4' (60 x 120 cm) |
| Dimensions | 108 x 35 x 16 cm |
| Weight | 12.35 kg / 13 kg (NW/GW) |
| Lifespan | 50,000 hours |
| UPC Number | 686494418905 |
Warranty
Mars Hydro offers a 5-year manufacturer's warranty. This does not cover user error or operator abuse.
FAQs
How do I determine the right light for my grow area?
Measure your floor space (length x width) to find the square footage. A good rule of thumb is to aim for 30-50 actual watts of power per square foot for decent results. For example, the TSL 2000 has 300W and is perfect for a 2'x4' (8 sq ft) flowering area. To learn more, check out our guide on the reasons to switch from HPS to LED.
For larger areas, should I use one large panel or multiple smaller lights?
Using multiple lights allows you to distribute the light more evenly across the canopy, eliminating hot spots and ensuring the outer edges of your grow space receive intense light. For a square tent, a model like the Mars Hydro TSW 2000 could be a great choice, while larger rectangular spaces might benefit from the TS 3000.
What are the recommended hanging distances?
Hanging height depends on the plant's stage:
- Seedling: 30"
- Germination: 24"-30"
- Vegetative: 18"-24"
- Flowering: 12"-18"
What is the recommended lighting schedule?
A standard lighting schedule is:
- Vegetative: 18 hours on / 6 hours off (18/6) or 20/4.
- Flowering: 12 hours on / 12 hours off (12/12).
What are the ideal growing conditions?
Photosynthesis and transpiration are affected by temperature, humidity, and airflow. Aim for a temperature between 75°-85°F, humidity of 50%-70%, and plenty of airflow to replenish CO2. Maintain a pH of 6-6.5. Using quality grow tents for sale can help you control these variables. For a full guide, learn how to set up an indoor grow tent.
Is this light waterproof?
No, the light is not waterproof and should not be used in or under water. Please also wear protective sunglasses when looking directly at the light, as it can be very strong. Some LEDs may appear dim; these are Infrared (IR) diodes, which are not fully visible to the human eye but are crucial for plant development.
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.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.
10+
Years of Specialist Knowledge
4.8★
Over 1,900 Verified Reviews
50,000+
Growers Served
120+
Top Equipment Brands in Stock