
2. Setting Output Power Level
To ensure that the color temperature of the resulting light will remain as stable as possible and yet
provide output power selections at the same time, the Constant Light has been designed to
accommodate two lamp bulbs, #1 and #2 respectively, controlled by independent on/off Switches.
Three different levels of output power can be selected conveniently by flipping the on/off switches for
the two lamp bulbs as follows –
Output
Power
Level
Lamp #1 Switch
Lamp #2 Switch
350W
ON
OFF
650W
OFF
ON
1000W
ON
ON
3. Glass Dome – Material, Installation and Removal
3.1. The Glass Dome is made of Pyrex, which is heat resistant.
3.2. There are three pieces of stainless steel Spring Plates installed evenly around the perimeter of
the Reflector. The Spring Plates are bending slightly inward towards the center of the Reflector
and each of them has a catch at the tip for holding the Glass Dome in place.
3.3. All installation and removal of the Glass Dome must only be carried out after the light has been
disconnected from power and the Glass Dome has cooled down completely.
3.4. To install the Glass Dome, take the following steps –