ligh - load
- light
- light absorption
- light activated switch
- light activation
- light amplification
- light amplification by stimulated emission of radiation
- light amplifier
- light beam
- light beam focusing
- light beam oscillograph
- light beam scanning
- light blocking layer
- light center
- light conductor
- light deflection
- light dependent resistor
- light detection and ranging
- light distribusion curve
- light distribution
- light doping
- light emitting diode
- light emitting diode matrix
- light emitting semiconductor device
- light filter
- light flash
- light focusing
- light frequency modulator
- light gyroscope
- light house lamp
- light industry
- light intensity
- light intensity modulator
- light load
- light modulation
- light modulator
- light optical exposure
- light output ratio
- light output ratio of a fitting
- light parametric amplifier
- light pen
