1 Ọkụ ọkụ ọkụ LED na-egbuke egbuke bụ isiokwu kacha echegbu ndị ọrụ, enwere ike ịkọwa nchapụta n'ụzọ abụọ.Icha ọkụ L: ahụ na-egbuke egbuke n'otu akụkụ stereo angle unit mpaghara nke luminous flux.Nkeji: nits (cd/㎡).Mmụgharị na-egbuke egbuke φ: nchikota nke ọkụ ọkụ na-ewepụta.
GỤKWUO