SINGHONG

[ Air analysis apparatus; Air quality measurement apparatus, namely, particle counters; Gas detectors for detecting the presence of gas; Gas sensors for measuring gas concentration; Gas testing instruments; Humidity sensor with integrated digital and analog output circuitry used in automotive, appliance and light industrial applications to sense both relative humidity and temperature environmental conditions; Hygrometers; IP (Internet protocol) cameras; Measuring apparatus for temperature and humidity levels in gases and solid substances; Scientific instruments, namely, electronic analyzers for measuring, testing and detecting contaminants and environmental pollutants; Surveying machines and instruments; Temperature sensors ]

[ Air purifying apparatus and machines; ] Electric lamps; Electric light bulbs; Flares; Globes for lamps; Incandescent lamps; Lamp casings; Lamps; Light bulbs; Lighting apparatus, namely, lighting installations