Target has the SwitchMate Home Toggle smart light switch on clearance for 17.48, down from the normal price of 34.99. It was on clearance at the target near me in Philadelphia, PA. There were about 6-7 on the shelf.
As always with Target Clearance, YMMV on availability
Here is the link, although it is showing normal price:
Works with Wink Hub Devices as Well through bluetooth: