AC Infinity Controller 69, Smart Environmental Controller with Temperature, Humidity, Timer, Cycle, Schedule Controls, for Grow Tent Cooling Ventilation Lighting Air Pumps 5g yield wat with 30% higher 5g yield wat with 30% higher Average PPFD supports up to 154lb 70kg Automate devices to dynamically change speed and brightness in response to temperature and humidity Compatible AC Infinity series devices include: CLOUDLINE Series – Inline Duct Fans AIRLIFT Series – Shutter Exhaust Fans CLOUDRAY Series – Clip on Circulation Fans CLOUDLIFT Series – Floor Wall Circulation Fans IONGRID Series – Halo LED Grow Lights IONBOARD Series – LED Grow Light Boards