2026 Mars Hydro TSW 2000 300W Dimmable Full Spectrum LED Grow Light

The Mars Hydro TSW2000 is one of the best-sellers in home-use LED grow lights. It is a perfect lighting solutions for 4-8 plants. Its affordable price, intuitive yields, available dimmer and daisy chain function ensure its salability. The overwhelming choice for most growers applying in grow tent, small room, cabinet & closet, and plant shelves.   Mars Hydro TSW 2000 Features Low Energy Consumption LED Grow Light: Consuming 300w and mounted with 704 pcs chips, TSW2000 is able to replace a 400w HPS light while saving 25% electricity energy. High-Efficiency LED Grow Light: With total light output PPF 716umol/S and leading PPE 2.6umol/j, it’s 50% more photon efficient and can promise a 30% more yield compared to the old HPS/MH lights. Patent Highly Reflective Hood Design: The reflector design on TSW2000 has been patented, which can effectively collect the light dispersed in all directions to improve its light utilization and help plants obtain more light absorption. Full Spectrum Plant-Preferred Spectra: By the special combination of spectra that emits most light in the 400-700nm waveband, extremely conducive to plant photosynthesis. Adequate IR(730-740nm) is also included in the spectrum to induce bigger buds. Dimming And Daisy Chain Function Available: With an independent dimming knob on the removable driver, supporting 0-100% brightness adjustment and up to 15 LEDs daisy-chained in series, it provides various light intensity for different plants stages and meanwhile saves energy. Reliable Certifications And Warranty: CE, ETL, RoHS, UKCA safety certifications approved, 50,000 hours longevity, 5-year warranty, and local after-sales service centers. Spectrum   PAR      More information Mars Hydro Catalog   Specs Wattage draw: 300W ± 5% @ AC120-277V HID equivalent: 450 watts LEDs: 704 Bridgelux, 660-665nm 730-740nm 3000-3200K 6000-6500K Spectrum: Full spectrum for seed to flower growth Coverage area:  Veg: 4' x 4' Flower: 3' x 3' LED Lifespan: 50,000 hours PPF: 776umol/S PPE: 2.6μmol/j BTU: 1023 Dimmable: Yes Thermal management: Passive cooling Daisy chain: Yes Operating/input voltage: 100v-277v AC Amps:  120V: 2.451A 240V: 1.227A 270V: 1.082A Max Yield: 2.3g/watt Product weight: 7.68 lbs Dimensions: 21" x 20" x 3.7" Recommended height above plants: Seedlings: 18" @ 50% Veg: 18" @ 75% Flower: 12" - 18" @ 100% Product includes: Grow light Power cord Wire hangers Ratchet hangers Recommended for: Grow tents; Indoor grow operations; Soil, hydroponic, aeroponic, or aquaponic systems Manufacturer's Warranty: 5 years