I've missed the popular deal for the Belkin switch for $25 and have been looking for a good deal and came across this so I thought I would share.
has the Wsiiroon Wifi Smart Light Switch [amazon.com]
for $16.49 + Free Shipping w/ Prime
via the 50% discount automatically applied at checkout through provided link
(regular price $32.99), or if the discount doesn't automatically work for you then just apply the code 50YMTK3S
at checkout. It is compatible with Alexa and Google Home, and you can control it remotely as well.