... , standard light source and other equipments can be applied to do spectral measurement of LEDs, LED modules, CFL, Fluorescent Lamp, CCFL, ... Reproducibility±0.1nmSample Scanning Steps±5nm (Optional: ±1nm)Accuracy of Chromaticity Coordinate(Δx, Δy): ±0.0003 (based on ... ALuminous Flux0.01lm~199,900lm (Equipped with right size of integrating sphere)Environment Temperature MeasureRange-10°C~100°CAccuracy ...