AC Infinity IONFRAME EVO4 Samsung LM301H EVO LED Grow Light - 300W

In this review of the IONFRAME EVO4, the bottom line is simple: serious indoor growers who want efficient, even light for a 3 x 3 ft flowering canopy will appreciate this bar-style 300W fixture. The reviewer found the Samsung LM301H EVO diodes and algorithmic spacing deliver strong, uniform output with deep canopy penetration, while the programmable schedule and sunrise/sunset dimming make multi-cycle grows much easier to manage. Build quality, daisy-chaining capability, and a removable passive cooling driver add practical value for grow rooms and greenhouses.

Key Features

• Samsung LM301H EVO LEDs: High-efficiency chips rated at 3.14 mol/J PPE provide strong photon output with good energy use for each growth stage.
• Programmed controller: Built-in schedule controls, sunrise/sunset dimming and 10 brightness levels make it simple to automate daily light cycles.
• Bar-style optical layout: Algorithmically spaced diodes reduce hotspots and improve even coverage across a 3 x 3 ft flower area and 4 x 4 ft veg area.
• Passive cooling driver: A removable LED driver balances heat dissipation while keeping the fixture quiet and reliable in enclosed spaces.
• Daisy-chain support: Ability to daisy-chain up to 80 fixtures simplifies wiring and scaling in larger grow rooms or greenhouse racks.
• Commercial-rated output: Measured at up to 1819 PPFD with ETL certification for safe indoor use in commercial setups.

Who It's For

The IONFRAME EVO4 is aimed at hobbyists stepping into serious multi-plant grows and commercial growers needing a modular, energy-efficient fixture for 3 x 3 ft flower tents or 4 x 4 ft veg spaces. Its scheduling features and WiFi-compatible platform suit growers who want to automate and remotely adjust light cycles.

Growers on a very tight budget or those who require extremely compact fixtures for micro-clones may prefer a lower-watt or different form factor. Also, if silent active cooling with large heatsinks is a must, a unit with forced-air cooling may be a better fit.

Pros & Cons

Pros

• High-efficiency Samsung LM301H EVO diodes deliver excellent light quality and brightness for flowering and veg stages.
• Programmable schedule and 10-step dimming provide precise control and convenient automation.
• Bar layout and algorithmic diode spacing yield even canopy penetration and reduced hotspots.
• Removable passive driver and daisy-chain capability make installation and scaling straightforward.

Cons

• Some users report variable heat impressions; while many find it runs cool, others note it can run warm under heavy use.
• At full commercial output, power draw and heat may still require good room ventilation in tightly sealed spaces.

Specifications

Brand	AC Infinity
LED chips	Samsung LM301H EVO, 896 diodes
Power	300W
Coverage	4 x 4 ft veg, 3 x 3 ft flower
Peak PPFD	1819 PPFD
Controller	Schedule controller with sunrise/sunset dimming, 10 levels
Certifications	ETL Cert. 5021417

Our Verdict

The IONFRAME EVO4 is a strong choice for growers wanting efficient, commercially capable LED light with useful automation features and even canopy coverage. It represents good value for dedicated hobbyists and small commercial operators who need a scalable, programmable fixture with top-tier diodes and practical installation options.

Frequently Asked Questions

Does it support remote app control?
Yes, the fixture is UIS platform-compatible for WiFi app control when paired with the compatible controller.

How large an area will it cover?
Recommended coverage is about 4 x 4 ft for veg and 3 x 3 ft for flowering to achieve even light distribution.

Can multiple fixtures be linked?
Yes, the design supports daisy-chaining up to 80 grow lights for larger installations.