MARS HYDRO 300W TSL2000 Led Grow Lights for Indoor Plants
- Power Source
- Corded Electric
- Voltage
- 220 volts
- Light Source Wattage
- 300 watts
Check before choosing: Must verify PPFD distribution to avoid edge drop-off
MARS HYDRO has 2 researched listings in our catalogue across 1 category; the highest scoring is MARS HYDRO 300W TSL2000 Led Grow Lights for Indoor Plants. Figures below are computed only from these listings, which are research reviews of published product information, not hands-on tests.
Buyer ratings combine 40,732 captured Amazon ratings.

This 300W fixture uses an elongated form factor designed specifically to match the rectangular footprint of 2x4 tents. While it provides full-spectrum white output, buyers must check the manufacturer PPFD map at their specific canopy distance rather than relying solely on total wattage.

An entry-level 100-watt fixture sized for a standard two-by-two foot footprint. Its full-spectrum white output provides practical viewing in domestic spaces, avoiding the visual fatigue of blurple LEDs. Review the manufacturer PPFD map at your intended canopy height rather than judging capability by nominal wattage alone.
| Category | Listings | Avg score |
|---|---|---|
| Indoor gardening & hydroponics | 2 | 7.8 |
Brand alone does not establish compatibility or quality. These are the recorded distinctions, not specifications shared by every MARS HYDRO product.
Check before choosing: Must verify PPFD distribution to avoid edge drop-off
Check before choosing: Passive heatsink requires adequate tent airflow

No. 01 — Rectangular 2x4 foot canopy coverage
This 300W fixture uses an elongated form factor designed specifically to match the rectangular footprint of 2x4 tents. While it provides full-spectrum white output, buyers must check the manufacturer PPFD map at their specific canopy distance rather than relying solely on total wattage.

No. 02 — Budget-conscious 2x2 grow tent setups
An entry-level 100-watt fixture sized for a standard two-by-two foot footprint. Its full-spectrum white output provides practical viewing in domestic spaces, avoiding the visual fatigue of blurple LEDs. Review the manufacturer PPFD map at your intended canopy height rather than judging capability by nominal wattage alone.