SPIDER FARMER CARTE QUANTUM best quantum boards
DB: 0dB Chips Brand: quantum board samsung 301b
Veg Footprint: 3 x 3 ft Flower Footprint: 2 x 2 ft
Max Yield：2.5g/watt
Humidity ≤90% Lifespan: ≥50000 hours
Spectrum: 660nm,3000K,5000K and IR 760nm
Frequency: 50-60HZ
Amp: 100.5W±5%@AC120V, 98.8W±5%@AC240V, 98.39W±5%@AC277V
Draw power: 100.5W±5%@AC120V, 98.8W±5%@AC240V, 98.39W±5%@AC277V
Lumen: 16439Lm±5%@AC120V, 16327Lm±5%@AC240V, 16292Lm±5%@AC277V
View Angle of LED：90°-120°
Work Temperature：-4°F ~115°F (-20°C ~ 46°C)
Model: SF2000 LED Grow Light
Chips Brand: SAMSUNG
Veg Footprint: 3 x 4 ft Flower Footprint: 2 x 4 ft
Max Yield：2.5g/watt
DB: 0dB
Humidity ≤90%
Lifespan: ≥50000 hours
Input Voltage: AC100-277V
Lumen:34500Lm±5%@AC120V, 34460Lm±5%@AC240V, 34530Lm±5%@AC277V
Amp: 1.67A @AC120V, 0.84A @AC240V, 0.73A @AC277V
Draw power: 202.3W±5% @AC120V, 196.7W±5% @AC240V, 196.6W±5% @AC277V
Model: SF4000 LED Grow Light
Chips Brand: SAMSUNG
Max Yield：2.5g/watt
Veg Footprint: 6 x 6 ft Flower Footprint: 5 x 5 ft
DB: 0dB
Humidity ≤90%
Lifespan: ≥50000 hours
Input Voltage: AC100-277V
Lumen: 79296Lm±5%@AC120V, 79095Lm±5%@AC240V, 79395Lm±5%@AC277V
Amp: 3.787A@AC120V, 1.864A@AC240V, 1.641A@AC277V
Draw power: 456.9W±5%@AC120V, 438.2W±5%@AC240V, 439.8W±5%@AC277V
ECO FARM WATERPROOF SAMSUNG 301B
HIGH EFFICIENCY 2.7 UMOL/J MEDICINAL SAMSUNG LM301B
ECO Farm LED quantum board is designed with Full spectrum quantum boards canada(380nm-800nm, 3000K, 5000K), red light 660nm and IR 750nm, provide everything plants desired in the natural sunlight, encouraging healthier and more balanced plant growth by stimulating photosynthesis.

IP65 waterproof rating makes this grow light suitable for more planting environment, especially hydroponic cultivation, greenhouse cultivation, commercial cultivation projects, etc. You will be able to cut down thecosts of the horticultural lighting system.

High-efficiency white cheapest quantum board with Samsung LM301B diodes, high efficacy 2.7 μmol/J.
White-light full spectrum for optimal canopy penetration and easy viewing.
No Fan, means ZERO Noise. Large solid aluminium heat sink, high quality protective covers for cables, waterproof LED, high safety performance and dimmable MEAN WELL Driver.
Experimentally-certified light recipe for healthier plant growth.
Dimmable Power Supply included.
Although the coverage area here is already decent for the price, the units can be daisy-chained together for large-scale grows. In fact, the same connector cord for this light system can handle up to four units at once.
Another benefit is that these LED lights are USA-made, and have a long lifespan. They run very cool and exceptionally quiet. This commitment to high quality keeps this brand and this light on the list.

Final thoughts
Hope you choose which LED grow lights are best for your plants. I prefer eco farm 301B ,So what is your choice.