PAY TYPE DESCRIPTIONS - ALPHABETICAL ORDER. The following table contains the current list of DOS codes or Pay Types at UCLA in order by DOS code. This list can be sorted by DOS Code, Pay Type/Check Description, or Full Description. To sort by one of the columns listed, click on the column heading.
a light emitting diode led is a semiconductor device that emits visible light when an electric current passes through it the light is not particularly bright but in most leds it is monochromatic occurring at a single wavelength
LED Integrated Fixtures & LED Replacement Lamps. Without question LEDs (Light Emitting Diodes) are fast replacing incandescent lamps in the landscape lighting world. An LED is a solid state semiconductor that emits light when an electrical current is passed through it. They have no filament so LEDs are much more robust than incandescent lamps.