http://en.wikipedia.org/wiki/Backlight
http://en.wikipedia.org/wiki/Cold_cathode
http://en.wikipedia.org/wiki/Lamp
http://en.wikipedia.org/wiki/Heat_sink
http://en.wikipedia.org/wiki/Light_source#Light_sources
http://en.wikipedia.org/wiki/Mirror
http://en.wikipedia.org/wiki/Lens
http://en.wikipedia.org/wiki/Light_beam
Signal Terminal
Angle Adjustment
http://en.wikipedia.org/wiki/Voltage
http://en.wikipedia.org/wiki/Projector
http://en.wikipedia.org/wiki/Sensor
http://en.wikipedia.org/wiki/Loop_heat_pipe
Fine-Adjusting Mechanism
