아미타불 광명( 光明)의 덕 (德)을 12종으로 분류하고 거기에 붙인 불명 (佛名). 1) 무량광불 (無量光佛.) 2) 무변광불 (無邊光佛). 3) 무애광불 (無碍光佛). 4) 무대광불 (無對光佛). 5) 염왕광불( 燄王光佛). 6) 청정광불 (淸淨光佛). 7) 환희광불 (歡喜光佛). 8) 지혜광불 (智慧光佛). 9) 부단광불 (不斷光佛). 10) 무칭광불 (無稱光佛). 초일월광불 (超日月光佛)

Amitabha's twelve titles of virtue and light: The Buddha of Infinite Light. 2) The Buddha of Boundless Light. 3) The Buddha of Unhindered Light. 4) The Buddha of Incomparable Light. 5) The Buddha of the Light of the King of Flame. 6) The Buddha of Pure Light. 7) The Buddha of the Light of Joy. 8) The Buddha of the Light of Wisdom. 9) The Buddha of Unceasing Light. 10) The Buddha of Inconceivable Light. 11) The Buddha of Ineffable Light. 12) The Buddha of Light Out-shining the Sun and Moon.