300W LED Grow Light can coverage about 2*3ft area, in general, each cannabis plant you grow requires at least 1sq ft of space. So under 300W, you can grow about 1-6 plants.

Mars Hydro FC 3000 LED Grow Light 

Mars Hydro New Arrivals - FC 3000 LED Grow Light with LM301B Osram Diodes. This Mars Hydro FC 3000 fixture is ideal for a seedling to harvest grow in a grow tent or in a grow room. Use as primary lighting.

• DLC&ETL listed
• Samsung Lm301b&Osram 660nm Leds
• More than 50% higher in PPFD compared with HID grow lights
• Balance, full-spectrum light output
• Energy saving with 50% lower power consumption than HID lamps
• 4 passively cooled bars provide broad-coverage lighting for full-term growth
• Dimmable box
• Reliably sourced components including inventronics drivers
• Manufacture's warranty: 3 years
• IP65 waterproof

ECO Farm FLD 320W Full Spectrum Dimmable LED Grow Lights

MAXIMIZE CROP YIELD & ENERGY SAVING - ECO Farm FLD grow light with upgraded SMD 3030 chip 6 passive-cooled led bars, higher light intensity, less light decay, better lumens and PAR values than ordinary LED chips. FLD 200W uses 800 LED chips that consume only 200W, with perfect coverage for 2x3ft; FLD 320W uses 1200 LED chips that consume only 320W, perfect coverage for 3x3ft, helps you achieve maximum quality and quantity.
FLEXIBLE DIMMABLE GROW LIGHT & FULL SPECTRUM - The intensity of light can be adjusted according to the needs of plants. It can be freely adjusted lighting intensity as plants need growth at different stages with dimming options ranging from 0 to 10 levels. SMD leds spectrum is white 3000K leds, white 5000K leds, 660nm red leds and 740nm IR leds. Master light is easily controlled for commercial & home horticulture.

Use the chart below to compare the most important LED specs for the Mars Hydro FC 3000 and the ECO Farm FLD 320W LED.

Wattage Draw, Output

The ECO Farm FLD 320W LED draws about 20 watts more than the Mars Hydro FC 3000, but Mars Hydro FC 3000 it’s more efficient.

Light Intensity

Although the Mars Hydro FC 3000 puts out more than the ECO Farm FLD 320W LED.

Dimming

Both the Mars Hydro FC 3000 and the ECO Farm FLD 320W LED include a dimming feature. This makes customizing your light needs convenient and easy.

Price & Warranty

The Mars Hydro FC 3000, which costs $330.99, includes a one-year full warranty and a five-year limited warranty. After the first year, the Mars Hydro warranty covers parts only; the Mars Hydro customer must pay for shipping and repairs in the second through fifth years.

The ECO Farm FLD 320W LED costs only $199 and has a three-year warranty.

Spectrum Comparison

Mars Hydro FC 3000

ECO Farm FLD 320W LED

PAR Grid Chart Differences

Mars Hydro FC 3000 PPFD

ECO Farm FLD 320W LED PPFD