A light bulb with a christmas tree made of snowflakes insideA light bulb with a Christmas tree made of snowflakes inside
Electric light bulb as a symbol of light in the darkElectric light bulb as a symbol of light in the dark
Spiral staircase with round light bulbs on threadsSpiral staircase with round light bulbs on threads
Umbrellas of blue and red colors with a light bulb instead of handles in the rainUmbrellas of blue and red colors with a light bulb instead of handles in the rain
A light bulb with an incandescent filament on a black backgroundA light bulb with an incandescent filament on a black background
There are three green yellow and red light bulbs on a black backgroundThere are three green yellow and red light bulbs on a black background