A smart transformer connects to home Wi-Fi so you can set schedules, switch zones and turn lights on from a phone or a voice assistant. Most offer an astronomical mode that follows local sunset, so there is no photocell to place out of the shade. Check that 2.4 GHz Wi-Fi reaches the wall where it will hang.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Best Smart Landscape Lighting Transformers: Up to 150 W
- WILAWELS Wi-Fi 120W E03LT06#1 of 1Full review
A cheap way to put a few LED landscape lights on a phone schedule. It needs 2.4 GHz Wi-Fi at the mounting spot.
Amazon $59.99$59.99120 W12 V DCAstronomical
Best Smart Landscape Lighting Transformers: 200 to 300 W
- SURAIELEC Wi-Fi 300W ULTW30F01#1 of 3Full review
A low-cost smart 300 W transformer with two zones and a 15 V tap, for an app-scheduled yard on a budget.
Amazon $93.99$93.99300 W12/15 V ACAstronomical - DEWENWILS Wi-Fi 3-Zone 300W HSLT05X#2 of 3Full review
A 300 W smart transformer with three app-controlled zones, for a yard where path, tree and deck lights should run on separate schedules.
Amazon $154.99$154.99300 W12/14 V ACAstronomical - Kichler Smart 300W 15SCT300SS#3 of 3Full review
A smart 300 W transformer with three zones and diagnostics, for a Kichler system you want to manage from a phone.
Amazon $473.47$473.47300 W-App schedule