Which of the following statements are true about light bulbs? Check ALL that apply. * Incandescent bulbs work by having electrons flow through a wire filament that has a resistance high enough to cause heat and light to be produced.
LED stands for light emitting diodes.
CFL bulbs last the longest of any of the three types of bulbs.
LED bulbs are the least efficient of any of the three types of bulbs.
CFL bulbs are the most dangerous when broken.