X-Cite® LED Systems Overview 1 Foot pedal input port is included in this model. Foot pedal device is sold separately. excel itas www.excelitas.com 2260 Argentia Road Mississauga, Ontario L5N 6H7 CANADA

Spectral Comparison Broadband Systems Systems with Independent LED/Channel Control Objective Plane Power r” Relative Intensity excehtas www.excelitas.com 2260 Argentia Road Mississauga, Ontario L5N 6H7 CANADA • For LLG coupled systems, measurements were obtained with a 3mm x 1.5m Liquid Light Guide. • For direct coupled systems, measurements were scaled for realistic comparisons to LLG coupled systems. • In all cases, light coupling efficiency depends on the microscope optics, filters, dichroics, etc. • Data represents typical output levels. Output will vary between individual units.