iPower 6 Inch 442 CFM Duct Inline Fan with 6" Carbon Filter 16 Feet Ducting Combo for Grow Tent Ventilation Outer Diameter (OD) Grow Trays Greatly improved full color light

Greatly improved full color light spectrum out of next generation ceramic lamps

Backdraft Damper

Low battery indicator

With these two features combined

ceiling hook

iPower 6 Inch 442 CFM Duct Inline Fan with 6" Carbon Filter 16 Feet Ducting Combo for Grow Tent Ventilation Outer Diameter (OD) Grow Trays Greatly improved full color light6 Inch 442 CFM Duct Inline Fan Blower: Made with quality UL components for quiet operation. Composite fan blades and center hub which reduces noise and vibration. 6 Inch 1050+ IAV Australia Charcoal Filter: One of the world's most absorbent carbon available; Dimensions: 6" Flange Ducting x 16" Length; Reversible flange. 6 Inch 16 Feet Uninsulated Aluminum Ducting + 2 Stainless Clamps: Flame retardant coating and corrosion resistant wire helix;