We present a composite K-band luminosity function for 10 clusters at low redshift , where member galaxies are identified from an existing spectroscopic survey ( the 2dF galaxy redshift survey ) . Our kinematically selected K-band luminosity function is well fitted by a Schechter function with M ^ { * } _ { K } = -24.50 + 5 \log h and \alpha = -0.98 over -27 < < M _ { K } -5 \log h < -22 . This is very similar to the 2dF field value and suggests that the integrated mass accretion history of galaxies does not vary strongly with environment