Class AAA+ rated flash simulator. Module sizes up to 2.1m x 1.4m. Climate controlled environment. Integrated temperature chamber for precise performance measurements at different temperatures. Variable irradiance from 100 to 1100 W/m2. Variable light pulse from 20 to 50ms. Ability to test high capacitance modules. PTB primary reference cells with low uncertainty. Electroluminescence and infra-red imaging capability.