Home Slickdeals TP Link (HS-220) Smart Dimmer Switch 2-pack – Costco – $59.99+tax Slickdeals TP Link (HS-220) Smart Dimmer Switch 2-pack – Costco – $59.99+tax By ARCOM - 10 December 2018 181 0 SHARE Facebook Twitter Go to the deal page: TP Link (HS-220) Smart Dimmer Switch 2-pack – Costco – $59.99+tax