Spotlight cameras are one of the best ways to keep an eye out after dark, and Arlo makes some of the best options on the market. The Arlo Pro 3 offers impressive 2K video quality with HDR and an integrated spotlight. And if one is good, three is even better, right? Amazon currently has a 3-pack on sale now for just $399.99 — a savings of about $130 off the usual price.

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