Mars Hydro TSW 2000 is one of our best-sellers as home-use LED grow lights, perfect lighting solutions for 3-6 plants. Affordable price, intuitive yields, and available dimmer and daisy chain function ensure its scalability.
- Wattage – 300w
- Veg Coverage – 4ft×4ft (120cm×120cm)
- Flower Coverage – 3ft×3ft (100cm×100cm)
The overwhelming choice for most growers applying in grow tent, small room, cabinet & closet, and plant shelves.
*Buy and use the Mars Hydro iTime Dual-Plug Timer with the MarsPro app for smart scheduling (Note: Dimming is not supported).









Features of TSW2000
Consuming 300 watts and providing 776 umol/S of PPF, TSW2000 LED grow light has the ability to replace a 450w HPS light, while reducing 40% power intake.
Mars Hydro TSW2000 is a full spectrum grow light that emits all of the light in the wavebands of 400nm-700nm, which is known as “PAR”, excellent for Photosynthesis. There’s extra infrared light (730-740nm) added to promote flowering for better harvests.
Mars TS lights use highly reflective material with a refraction angle of 120° as the quantum board. It can cover a wider reflector range to enhance its light intensity and effectively reflect the scattered light back to the plants, which increases the light utilization rate by 25%, allowing plants to receive more energy without burning them for maximum headroom.
By turning a dimmer knob, TSW2000 is more convenient for growers to adjust the brightness from 0% to 100%. The daisy-chaining feature helps growers who have multiple grow lights to manage their lighting settings better. Up to 30 lights can be connected and controlled by one master lamp.
The luminescence of TS grow lights is similar to HID’s, to meet the needs of growers with HID grow lights perfectly. Meanwhile, Mars Hydro TS led grow lights have high luminous efficiency. The PPE (Photosynthetic photon efficacy) of TSW2000 is as high as 2.6 umol/j.
All Mars Hydro LED grow lights have been CE, ETL, RoHS, and UKCA certified, safe to use worldwide. Mars Hydro officially guarantees 24 hours customer service, a 5-year limited warranty, and local warehouses & repair centers to offer the best after-sale services to growers around the world.
Bästa köpet nånsin!
Seems to actually take the time to reach out and communicate with customers just to ensure a smooth process without problems. Rare asset in todays society.
Nothing else to say...when you get Mars Hydro light...it is always...the Best!
Очень доволен!!!лучшая лампа!!!а цена в этом магазине самая хорошая в Европе!!!очень хороший магазин!!!рекомендую!не пожалеешь!и персонал очень ответственный и отзывчивый!
This light has everything including an affordable hobby price.
Fast & Affordable Shipping
Delivery in 3-10 working days, shipping about €10 per item to most countries.
Best Price Guarantee & No Customs
match the difference if you find a lower price elsewhere
Officially Authorized Agent
authentic and officially certified
30 Days Return Policy
worry-free after the purchase