AC Infinity IONFRAME EVO6 vs HLG 550: Which Works Better in a 4×4 Tent?

On Sale April 23, 2026

AC Infinity IONFRAME EVO6 Samsung LM301H Bar LED Grow Light 4x4 500W Full Spectrum

AC Infinity IONFRAME EVO6 Samsung LM301H Bar LED Grow Light 4×4 500W Full Spectrum

Category: Grow Lights

Check Current Price







The AC Infinity IONFRAME EVO6 fits a 4×4 tent better for heat and even coverage. HLG 550 delivers strong PAR but typically produces more localized heat near the canopy. Both Grow Lights need matched ventilation and dimming to protect plants and equipment.

AC Infinity IONFRAME EVO6 vs HLG 550: airflow, heat, and fit in 4×4

AC Infinity IONFRAME EVO6 Samsung LM301H Bar LED Grow Light 4×4 (500W) manages heat better than HLG 550. The bar-style layout spreads 1680 diodes over approximately 32 by 32 inches to minimize hotspots and evening-out PPFD across the canopy. HLG 550 panels often sit closer to plants, which raises local air temperature and pushes ventilation demands higher. For small tents, prefer fixtures that reduce peak canopy heat to avoid stress and nutrient issues.

How should lights be mounted and positioned in a 4×4 tent?

AC Infinity IONFRAME mounts centrally to deliver uniform light across a 4×4 canopy. Set the fixture 18 to 24 inches above the top of the canopy for flowering to start, and raise it for young plants to avoid photobleaching. Aim PPFD (photosynthetic photon flux density) between 600 and 1000 mol m 2 s 1 at canopy for intense flowering; PPFD measures photons useful for photosynthesis per square meter each second. If you see stretch or pale leaves, adjust height and dimming to lower PPFD and protect the plants.

Comparing power draw, PAR output, and coverage in a 4×4 tent

AC Infinity IONFRAME EVO6 Samsung LM301H Bar LED Grow Light 4×4 (500W) delivers high PAR efficiently. Compare rated power, PPFD, and advertised coverage before you commit to a single fixture for a 4×4 tent. Matching the fixture’s electrical draw and light output to tent ventilation and circuit capacity prevents overheating and breaker trips during peak usage.

  • AC Infinity IONFRAME EVO6: 1680 diodes, 500W, PPFD 1991 (peak), PPE 3.14 mol/J, flower coverage 4×4 ft., veg 5×5 ft.
  • AC Infinity IONFRAME (alternate models): 280W (AC-IF3K), 300W (AC-IF4K), 730W (AC-IF8K), 1000W (AC-IF10K) options scale coverage.
  • HLG 550: nominally a 550W class fixture commonly used for 4×4 flowering; expect higher raw wattage than a 500W bar.

These numeric comparisons show how power and diode layout change heat and uniformity across the canopy. Use listed PPFD and PPE (photosynthetic photon efficacy, measured in mol/J) to compare actual photon efficiency and expected electricity-to-light conversion. Choose the fixture whose specs best match your canopy density and tent cooling capacity.

What are realistic electricity costs running LEDs in a 4×4 grow room?

AC Infinity LED Grow Light consumes 500W, costing about $0.90 per day if run twelve hours at $0.15/kWh. Running that same 500W fixture for eighteen hours in veg raises daily cost to about $1.35, and monthly cost to roughly $40.50 at the same rate; HLG 550 at 550W costs about $0.99 per 12-hour cycle under identical electricity prices. To estimate, convert watts to kilowatts, multiply by hours used, then multiply by your local rate per kWh to get daily and monthly electricity expenses.

AC Infinity IONFRAME EVO6 vs HLG 550: noise, cooling, and setup

AC Infinity IONFRAME EVO6 Samsung LM301H Bar LED Grow Light 4×4 (500W) uses a removable passive cooling driver to lower fan noise concerns in tent setups. Passive driver designs move more heat into the tent air rather than using internal fans, so you must pair them with adequate exhaust airflow measured in cubic feet per minute (CFM). CFM (cubic feet per minute) indicates how much air your exhaust fan moves, and you should size exhaust fans to at least exchange tent air several times per minute during lights-on periods. For quieter setups, combine passive drivers with a low-RPM inline fan and sound-damping ducting to balance noise and cooling.

How do I design ventilation and cooling to control heat spikes?

IONFRAME Bar LED Grow Light benefits from 250 to 400 CFM exhaust for a 4×4 tent under full power. Calculate required CFM by estimating heat load (watts to BTU): one watt equals 3.412 BTU/hour, then size an exhaust fan that removes that heat while providing a few air exchanges per minute. Place intake vents low and exhaust high, use ducting short and straight, and consider a small oscillating clip fan to stabilize canopy microclimate and prevent hotspots. If ambient room temperatures exceed 80 F, add air conditioning or move to lower running power to prevent heat spikes that reduce yield.

Common follow-up questions buyers search after reading this comparison include: “Should I dim the light to reduce heat?” and “Do I need AC in my grow room?” Dimming reduces wattage and canopy PPFD, which lowers heat proportionally and can save electricity, so dim when ambient temperatures rise. Running air conditioning is the most reliable way to control tent ambient if exhaust alone cannot keep canopy under 80 F, although AC adds cost and complexity.