Quality Advertising product photography = quality products
When someone visits your website or social channel, they'll have a pretty good idea if your images are amateur or professional. In other words quality in your content whether its text or visual will effect your brand and business
Marketing & sales
High quality product photography help a lot for effective marketing campaigns. (such as social media ads, physical ads, branding) Therefore higher chance for more sales
Pro Advertising product photography beat stock photography
If you are serious about building your brand properly you don't want to use random stock photos. The reasons are so many... Some of them - you don't want to risk your customers to see the same photo on your competitors pages and channels. Also if you want to be recognised on the market as a brand you need to be unique. You need your own identity.
trust
Customers trust and buy easier from professional looking brands. The same with your business partners. If you want to build trust and a professional vision you need professional looking visuals to correspond with your style and branding.