(electronics) miniature light bulb

(historical) alternative form of ランプ: a western-style oil lamp / (historical) alternative form of ランプ: more generally, lighting, illumination, a lamp

(of size or amount) small, little, tiny / (of age) young, little

incandescent light bulb

rump (a cut of meat from the rump of an animal)

a ramp (inclined surface) / Clipping of ランプウェー (ranpuwē, “rampway”).

a lamp, especially a western-style oil lamp

the best, the optimum

optimal, most appropriate, best suited

the pulses / a bean / a pea / a soybean