A Zeiss microscope with an OSRAM HBO 200W mercury-arc light source, a GB 12 exciting filter and 500-mμ blocking filter were used for viewing of the slides. Titers were determined by twofold ...
Using OSRAM LEDs and built with an adjustable head ... It delivers 9600 lumens of brightness and 6000K color temperature but consumes only 200W of energy, making it a great alternative for a 400W HID ...