Line Extension vs. Brand Extension

When I was reading I got a little confused about the difference between line and brand extension.  So, after a little Google action, I finally figured it out.

Line Extension:  An expansion of an existing line, such as

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It adds variety to expand it's client base and have a larger target market and creating excitement within existing customers.

Brand Extension:  An established name reaching into another market.  Creates diversity while increasing profits.

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