bill
cash
cheap
cheapness
coins
cost of light
cost of living
costs
dark
ecology
economy
ecosustainability
ecosustainable
electricity
electricity costs
energy
energy classes
energy dependence
energy sources
energy tariffs
environment
eur
expenses
household budget
incandescent light bulb
increase
increase in costs
lamp
light
light bulb
lighting
low consumption
money
ordinary costs
raw materials
resources
saving
savings
sustainability
sustainable
tariff
value
定額
Light bulb turned on, with coins around. Increase in electricity tariffs, energy dependence, energy sources and energy supplies.の素材 [FY310184076799]
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