The Labsphere Illumia Plus 2 family of integrating sphere spectroradiometers measure the spectral radiant flux, luminous flux, colour and colour rendering of lamps, LEDs and luminaires. With sphere sizes ranging from 0.25 to 3.0m, any size or power of light source can be accommodated. The Illumia Plus 2 LM-82 system is configured for testing the performance of lamps and luminaires at elevated temperatures in accordance with IES LM-82, while the Illumia Pro 3 LM-85 system is configured for testing the performance of LED modules in accordance with IES LM-85. The Illumia Pro 2 UV integrating sphere spectroradiometer system is configured for testing the performance of UV LEDs in the range 200-400nm.
