2 roof windows with automatic heat-operated opener (no electricity needed)

Large rear wall window: Adds important cross-ventilation from the back of the greenhouse

Bulbs Included: 2

and commercial thermostat are all made in the USA and our solar panel can produce more than 2 times the needed power to operate the fan at 100%

AC Infinity | Smart UIS Controllers (69 Pro + AI+) GARAGE FLOOR SYSTEM 2 roof windows with automaticTake the guesswork out of greenhouse and indoor garden climate control. AC Infinitys Smart UIS Controllers act like a central command center, automating your ventilation, lighting, humidification, and more based on real time conditions like temperature, humidity, and VPD (vapor pressure deficit). They help stabilize your environment, reduce stress on plants, and keep growth more consistent day after day. Automate your climate: Devices can ramp up or