Amazon offers Prime members the GE Z-Wave Smart In-Wall Dimmer, model no. 12724, for $33.57 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.76.) That's the lowest total price we could find by $11. It allows you to turn lighting on/off or adjust dim levels with your mobile device or computer using any Z-Wave certified gateway. It features a blue LED indicator and comes with white and almond paddles.

Note, this item is now shipping within one to two months.