9 Measuring equipment for scientific, commercial, industrial and personal use, namely, analog and digital detectors, monitors, meters, and instrumentation for measuring light, UVA, UVB, UVC, visible, infrared, full spectrum, global radiation, erythema, safety, and custom bandwidths, temperature, and humidity; radiometers; photometers; atmospheric monitors; and accessories, namely, power supplies, lamps, and software for operating the foregoing; Sunphotometers; ozonometers; electronic data loggers for measuring light; simulators and instrumentation for reproducing UVA, UVB, UVC, global radiation equivalent of sunlight, visible light, and full spectrum light for scientific, commercial and industrial use, namely, simulators for irradiating biological materials, photovoltaic cell research and testing, Sunscreen Protection Factor (SPF) determination studies, and materials exposure testing