Lx

Lx is a term with multiple meanings across fields and contexts. In numerals, LX is the Roman numeral for 60; the lowercase form Lx is sometimes seen in decorative inscriptions or branding but is not a standard numeral form. In metrology and lighting, lx denotes the lux, the SI unit of illuminance. A lux is defined as one lumen per square meter and measures how much light falls on a surface. Typical interior lighting ranges from about 100 to 500 lux, while daylight can exceed 10,000 lux.

In branding and technology, Lx appears as a model name or project code used by different companies. Because capitalization and branding vary, the exact meaning of Lx is not universal and depends on the product or context. The term may also appear as an initialism in various settings, requiring clarification from the source.

Overall, Lx serves as a cross-domain label with no single definition; interpretation relies on the associated field, capitalization, and context.