Ключевые слова: action, advocacy, awareness, blackout, candlelight, candles, change, climate, climate change, commitment, community, conservation, darkness, earth, ecoconscious, ecofriendly, electricity, energy, energysaving, environment, environmental, event, future, global, green, hour, impact, initiative, inspire, lightbulb, lightsout, movement, nature, participate, participation, planet, power, protect, reduce, renewable, resource, responsibility, support, sustainability, sustainable, switch, switchoff, symbol, worldwide,