TP-Link

Smart Wi-Fi Dimmer Light Switch, Single Pole, 150W LED, Neutral Wire Required, No Hub Required

SKU TPL-Tapo S500D Model Tapo S500D

  • Single-pole smart Wi-Fi dimmer with on-wall brightness buttons and app control
  • Rated 300 W incandescent or 150 W LED (MLV) on 120 V, 60 Hz circuits
  • Leading-edge TRIAC phase-cut dimming, with a neutral wire required
  • Works with the Tapo app, Alexa, Google Assistant and Samsung SmartThings
  • Fast shipping from four branches
  • 30-day returns on unopened products

Product highlights

  • Connectivity2.4 GHz Wi-Fi, no hub
  • Power120 V, 150 W LED, neutral req.
  • CompatibilityAlexa, Google, SmartThings

The Tapo S500D is a smart Wi-Fi dimmer switch for single-pole circuits, with on-switch brightness buttons and app control. It joins Wi-Fi directly, so no hub is needed, and it requires a neutral wire at the box.

Built for dimmable lighting retrofits

The dimmer uses leading-edge (TRIAC phase cut) dimming and supports dimmable LED and incandescent bulbs, with a load rating of 300 W incandescent or 150 W LED (MLV) on 120 V, 60 Hz. TP-Link suggests checking the bulb maker's support for the supported dimming type. It is for indoor use only.

Key features

  • Direct Wi-Fi: 2.4 GHz, no hub required
  • On-wall dimming: increase and decrease brightness buttons with brightness indicators
  • Load rating: 300 W incandescent, 150 W LED (MLV)
  • Leading-edge dimming: TRIAC phase cut for dimmable LED and incandescent bulbs
  • App and voice control: Tapo app, Alexa, Google Assistant and Samsung SmartThings
  • UL certified: FCC and UL certification listed

System requirements

A 2.4 GHz Wi-Fi network and the Tapo app. A neutral wire is required at the switch box, and the switch is single pole for indoor use.

Specifications

SKUTPL-Tapo S500D
BrandTP-Link
Form factorSingle-pole smart Wi-Fi dimmer light switch
CommunicationEthernet / IP
Power input120 V~, 60 Hz; neutral wire required
Max load300 W incandescent, 150 W LED (MLV)
Dimming typeLeading-edge dimming / TRIAC phase cut
Supported bulbsDimmable LED, incandescent
Wireless standardsIEEE 802.11b/g/n, 2.4 GHz Wi-Fi
Communication notesNo hub required; Tapo app
Compatibility notesTapo app, Alexa, Google Assistant, Samsung SmartThings
ButtonsOn/off, increase and decrease brightness, restart, reset; brightness indicators and LED indicator
MaterialPC
Dimensions5.04 x 3.33 x 1.69 in (128 x 84.6 x 43 mm)
Operating temp32°F to 104°F (0°C to 40°C)
ComplianceFCC, UL
Package contentsSmart dimmer switch, wall plate, wire label, 2 wire nuts, 2 screws, quick start guide

FAQs

Does the Tapo S500D need a neutral wire?
Yes. A neutral wire is required at the switch box.
What dimming type does it use?
Leading-edge dimming (TRIAC phase cut). TP-Link suggests checking the bulb maker's support for the supported dimming type.
What is the load rating?
300 W incandescent or 150 W LED (MLV).
Does it need a hub?
No. It connects directly to a 2.4 GHz Wi-Fi network.