"Traditional bulbs" refers to the conventional incandescent light bulbs that were commonly used before the introduction of modern energy-efficient alternatives. Full definition
There are lots of new shapes and types, including attractive compact units that give off a pleasing, soft illumination like traditional bulbs. (womansday.com)
You can easily set up this LED light bulb like any other traditional bulb. (indabaa.com)
For example: if you have 100 traditional bulbs in your office, the monthly cost after an energy efficient upgrade would reduce from $ 100 to $ 20 --- providing a savings of $ 960 per year. (smallbusinessesdoitbetter.com)