bright

Emitting much light; visually dazzling; luminous, lucent, radiant.

Of light: brilliant, intense.

Of an object, surface, etc.: reflecting much light; having a high lustre; gleaming, shiny.

Of a place: not dark; well-lit.

Of climate or weather: not cloudy or gloomy; fair; also, of a period of time, the sky, etc.: characterized by much sunshine and good weather.

Clearly apparent; conspicuous.

Of a colour: not muted or pale; bold, brilliant, vivid.

Of an object, surface, etc.: having vivid colour(s); colourful.

Of a musical instrument, sound, or a voice: clearly audible; clear, resounding, and often high-pitched.

Of a room or other place: having acoustic qualities that tend to cause much echoing or reverberation of sound, particularly at high frequencies.