A good living room smart lighting system should last you at least five to ten years. You want a setup that plays nice with your phone and smart speakers, not cheap bulbs that drop off your Wi-Fi every Tuesday. Instead of buying individual bulbs piecemeal, we want to buy once and do it right with a reliable ecosystem.
Smart light brands usually refresh their lineup in late summer or early fall. That is when last year's starter kits go on deep discount. Grab those older starter hubs; the bulbs themselves have not changed enough to justify paying full price for the newest generation.
Remember that a 0% interest window is a hard deadline, not a pass to ignore the bill. If you still have a balance on your card after those 15 months, the standard interest rate kicks in on whatever is left, which quickly erases any savings from your bundle deal.