Ключевые слова: background, black, bright, bulb, camp, dark, darkness, discover, electric, emergency, energy, equipment, find, flash, flashlight, glass, glow, glowing, handheld, handle, idea, illuminate, illumination, investigate, isolated, lamp, lantern, led, light, modern, night, nobody, object, off, one, plastic, pocket, portable, power, searchlight, security, shine, sight, switch, technology, tool, torch, torchlight, visible, white,