Telescopes; Spirit levels; Distance measuring apparatus; Surveying instruments; Precision instruments for manipulation and positioning of microscopic objects; Gun scopes; Sighting telescopes for firearms; Infrared detectors; Binoculars; Rangefinders for golf

Electric flashlights; Lighting fixtures; Lamps; Air purifying apparatus; Electric fans for personal use; Air humidifying apparatus; Gas water heaters; Portable electric heaters; Arc lamps; LED (light emitting diodes) lighting fixtures for use in display, commercial, industrial, residential, and architectural accent lighting applications; Handheld spotlights; High-intensity searchlights; Electric lighting fixtures; Lighting fixtures that integrate natural daylight and fluorescent lighting into...