Integrating sphere, Diode array spectrometer, Powermeter(WT1600), Power supply for calibration lamp and aux. lamp, Spectral lumens calibration lamp /Max. lamp length : 52 ", Number of pixels : 2 048 CCD, Spectral range : 250 nm to 850 nm, Operating temp. : (0 ∼ 70) ﾟC, Spectral lumens calibration lamp(75 W, 3 ea)