https://www.amazon.com/TP-LINK-HS…224&sr=8-5

$ 15 off coupon for 3 pack from $ 54.99 =$ 39.99. I don’t know if coupon is available to everyone, but it did me. Also $ 10 coupon off of the dimmer 3 pack from $ 59.99= $ 49.99
Dimmer coupon disappears once I purchase it, but still visible after purchase with the regular smart light 3 packs