[f. BEAM sb.1 + -LET.] A little beam or ray of light.
1840. Culprit Fay, xxxi. in N. Willis, Loiter. Trav., II. ad fin. Her eyes two beamlets from the moon.
1878. H. Phillips, Poems fr. Sp. & Germ., 63. And all the glittering beamlets Deep in her bosom play.