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