Description Integrated Circulation Fan: The centrally located circulation fan in the LED balances airflow where other fans cannot reach, allowing more air to enter the canopy directly; To unlock additional features, the fan must be used with the Vivosun Growhub Controller (E42, E42A, or E25), available for separate purchase Full-spectrum Sunlike Lighting: These LEDs deliver optimal light-spectrum coverage (380nm-780nm, 660nm, 3000K, 5000K) and produce maximum PAR output at various distances; The lights can get through the surface of plants and deep into them to increase yields Smart Control and Programming: The AeroLight SE is compatible with the Vivosun GrowHub Controller and App; You can also automate and customize day/night schedules to simulate natural environments; This package does not include this controller, which needs to be purchased separately Unify Your Equipment: You can operate them individually or unify all your smart devices through the GrowHub E42A platform to simplify the complexities of gardening to a scientifically manageable level and thus better stabilize your growth environment Environmental Monitoring: With a built-in temp and humidity gauge and one probe, the GrowHub Controller E42A monitors changes in both the internal and external environment, and you can view this data and program through the App Item model number : A150SE Date First Available : May 9, 2024 Manufacturer : VIVOSUN