6750 Low Profile Switchable i.beam™ Amber & Clear Field replaceable flash tube (no tools required) Heavy duty epoxy filled, aluminum base i.beam LED monitors circuit board performance and flash tube performance on each cycle Manufactured in the U.S.A. by ECCO - certified to meet ISO-9001 UV stabilized polycarbonate thread-on lens allows user to change the flash tube without tools Voltage spike and surge protected Double or quad flash selected by reversing polarity on power and ground connection