... of energy-saving lamps, fluorescent lamps, LED and other products manufacturers.Specifications:• Measure Pa rameters: CCT, Chromaticity Coordinate(x,y,u ... color temperature meter is 1500K-25000K.CFO-1.2M: The optical fiber is used to link the spectrophotocolorimeter and integrating sphere ... for energy-saving lamps, fluorescent lamps, LED and other products manufacturers.