The classic pear-shaped household-based bulbs date back to the early 20th century when manufacturers were compelled to produce metal filaments. Known as squirrel cage bulbs, these lighting fixtures are produced from carbon or metal-based filaments. These filaments were threaded up or down using hooks until they resembled squirrel cages. These lighting fixtures are versatile, making them ideal for both commercial and residential applications. The following are the top benefits and applications of the squirrel cage bulbs.
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