Gigahertz-Optik BTS256-LED-ALP power supply is available on option for use with external integrating spheres. It provides stable operation of the quartz halogen auxiliary lamp plus
offers a trigger input for remote on/off control via the BTS256-LED-C USB/RS232 adapter
supplied with the BTS256-LED tester. The power supply (110/230V 50/60Hz) can be
manually set to the auxiliary lamp specifications in use.