11 Lighting, namely, lighting fixtures, lighting installations, lamps, and lighting reflectors in the nature of light reflectors; [ sanitary installations, water supply and sanitation equipment, namely, flexible pipes being parts of sink plumbing installations, mixer faucets for water pipes, toilets; ambient heating, ventilating, and air conditioning and purification equipment, namely, HVAC units; ] flues, namely, chimney flues, and installations for conveying exhaust gases, namely, ventilating exhaust fans; drying installations, namely, [ laundry drying machines, ] electric hand drying apparatus for washrooms; cooking units, namely, electric stoves [, gas stoves ] ; cooking installations, namely, cooking ovens; ventilating apparatus, namely, ventilating exhaust fans; sanitary installations, namely, urinals; sanitary units, namely, electric air sanitizing units