noooooooooooooooooooooo .
Of course a set of Xmas lights is a light source. Any electric light is a light source.
Usually, strings of Christmas lights light up a Christmas Tree. Nowadays, the lights are more likely to be LEDs.
Christmas light hangers are used to secure Christmas lights to the Christmas tree. The hangers keep the lights from falling or sagging around the tree.
They represent Jesus as the light of the world.
Candles.
People used candles to light Christmas trees before there were electric lights.
100 per foot. For example a six foot tree would have 600 mini lights. Of course, if you're using a larger light such as c7 this number would be divided in half.
A christmas tree light checker works by checking the lights and bulbs in the line. It searches for a short or abnormality in current through out the wire, and reveals where it would be.
Christmas lights
LightKeeper Pro Mini Light TesterWorks on mini light sets, prelit Christmas trees, lighted wire figures, icicle lights, etc.http://www.bettyschristmashouse.com/lights/mini_replace.htm#lightkeeper
"O, Tannenbaum" (O, Christmas Tree)
One can purches C9 LED Christmas Lights in online stores such as eBay, Walmart, Amazon etc. These Christmas lights ranges from $14 to $26 ( prizes depends on color and quality of Christmas Lights ).
pops lights Rockefeller Christmas tree