Go J. J., 2015, A Study on the Optical Characteristics of LED Lamp as Alternative Type of FPL Lamp, Journal of the Korean Institute of IIIuminating and Electrical Installation Engineers, Vol. 29, No. 10, pp. 1-6

KS C 7601 , 2009, Fluorescent lamps for general lighting service

KC 10025 , 2014, LED Lamp for Fluorescent Lamp Retrofit – Internal converter type

IEC 60901 Amd.5 Ed. 2.0: Amendment 5 , 2011, Single-capped fluorescent lamps - Performance specifications