irradiance
reflection factor
reflectance
reflectivity
coefficient of reflection
helioelectric
violle
radiosensitivity
photosensitivity
luminous energy
insolation
emissivity
radiant flux
transmission
illuminance
illumination
radiant energy
transmittance
shine
luminous intensity
electrical phenomenon
solar constant
radiancy
cd
candle
photogalvanic
candela
solar power
standard candle
solar energy
renewable electricity
absorption
photogeneration
beamsome
candlepower unit
luminous intensity unit
photovoltaic
electrical discharge
flash
radiation field
nanocandela
luminous flux unit
photometry
radiometry
lambert
lumen-hour
power unit
electrogalvanic
photoelectricity
glowing