HORT2O

Metal clamps; Ventilating ducts of metal; Metal strapping or tie downs

Mechanical timers; Sensors for measuring temperature and humidity, not for medical use; Light emitting diodes (LEDs)

Carbon air filters for domestic use to filter odors; LED light bulbs; LED lighting installations; Light bulbs; Light Emitting Diode (LED) plant grow light; Ventilating fans for agricultural use

Non-metal ventilating ducts

Grow tents; Nylon strapping or tie downs