"luminous" - key terms from Wikipedia

luminous
luminous	blue variable
luminous	coefficient
luminous	devices
luminous	efficacy
luminous	efficacy of a source
luminous	efficacy of radiation
luminous	efficiency
luminous	flux
luminous	intensity
luminous	mysteries
luminous	power
luminous	stars
luminous	supergiants
more luminous
more luminous	than the sun
most luminous
overall luminous
shiny luminous
times as luminous
times more luminous	than