(case of 4) Eaton Z-Wave Plus dimmer Sitch, White, Single Pole, 120 VAC, 300W Dimmable LED/CFL, 600W incancdescent, Halogen, RF9643-NDW

You can get a 4 pack of 800 Series for $100. https://byjasco.com/collections/z-wave/products/ultrapro-800-series-z-wave-dimmer-4-pack If you are willing to buy older generation z-wave devices you can get some good deals on z-wave dimmers. For example this 4 pack for $50. https://a.co/d/0ivPmrYi