Ключевые слова: background, battery, beam, black, blackout, bright, bulb, button, dark, darkness, defuse, directional, discovery, electric, emergency, energy, equipment, flash, flashlight, glowing, illuminate, illuminated, illumination, lamp, lantern, led, light, metal, night, object, power, projection, projector, ray, reflection, search, security, shine, shiny, small, spot, spotlight, switch, technology, tool, tools, torch, torchlight, tourism, white,