ABSTRACT FEASIBILITY OF LIGHTING QUALITY EVALUATION IN THE READING ROOM OF SYIAH KUALA UNIVERSITY LIBRARY By ICHA MIFTURA 1504005010006 Lighting quality in the library is one of the important aspects for convenience in learning. Poor level of illuminance can affect eye health. According to the National Standard of Indonesia SNI 6197-2011, the recommended illuminance minimum level for library is 300 lux. The problems that are sterilized in this research is to measure the extent which the quality of lighting in the reading rooms of Syiah Kuala University Library are accordance with the standard or not. The research was done by observation method directly in the reading rooms of Syiah Kuala University Library by using Luxmeter measuring instrument with reference to SNI 2004 about lighting intensity measurement. In this study measure the illuminance level at 4 reading rooms of Syiah Kuala University Library. From the results of measurements obtained the highest illuminance is 105 lux at reading room 1 and the lowest illuminance is 76 lux at reference room. The average illuminance is not recommended illuminance level. Therefore the evaluation and recalculation of the number of luminaires in 4 reading rooms. From the calculation result using the zonal cavity method for reference room, the number of luminaires required is 16 luminaires, 6 luminaires for reading room 1 and reading room 2 and 5 luminaires for postgraduate reading room wich each of luminaires consist with 2 lamps. Keywords: Lighting Quality Evaluation, Lighting Intensity, Standard Illuminance In The Library