# Lightwave 1-Gang 2-Way LED Generation 2 Smart Dimmer Switch Brushed Stainless Steel | Switches & Sockets | Screwfix.com

**Manufacturer:** Lightwave  
**MPN:** `L21`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Lightwave |
| Manufacturer name | Lightwave |
| Manufacturer | Lightwave |
| Extra Product Name | Lightwave 1-Gang 2-Way LED Generation 2 Smart Dimmer Switch Brushed Stainless Steel \| Switches & Sockets \| Screwfix.com |
| moq | 1 |
| MPN | L21 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | L21 |
| Brand | Lightwave |
| Fixings Supplied | Fixings Supplied |
| Manufacturer Guarantee | 2 Year Manufacturer's Guarantee (T&Cs Apply) |
| Max Dimmable Load (Fluorescent) | Not Compatible |
| Max Dimmable Load (Halogen) | 350 W |
| Max Dimmable Load (Incandescent) | 350 W |
| Max Dimmable Load LED) | 70 W |
| Min Dimmable Load (Fluorescent) | 350 W |
| Min Dimmable Load (Halogen) | 10 W |
| Min Dimmable Load (Incandescent) | 10 W |
| Min Dimmable Load (LED) | 70 W |
| Model No | L21 |
| Network Technology | Wi-Fi |
| No of Earth Terminals | 1 |
| No of Ways | 2 |
| Number of Gangs | 1 Gang |
| Pack Size | 1 |
| Parent Colour | Steel |
| Pieces in Pack/Case | 1 |
| Power Voltage Supply | 230 V |
| Product Type | Generation 2 Smart Dimmer Switch |
| Screwed/Screwless | Screwless |
| Smart Compatibility | Smart |
| Smart Hub Requirement | Smart Hub and Internet Connection Required |
| Suitable for Dimming LEDs | LED |
| Switches & Sockets Finish | Brushed |
| Switches & Sockets Product Type | Dimmer Switch |
| Switches & Sockets Profile Type | Flat |
| Terminal Capacity | Terminals accept up to 1.5mm |
| Waveform | Trailing Edge |
| Works with Amazon Alexa | Works with Amazon Alexa |
| Works with Android App | Works with Android App |
| Works with Apple HomeKit | Works with Apple HomeKit |
| Works with Google Home | Works with Google Home |
| Works with IFTTT | Works with IFTTT |
| Works with iOS App | Works with iOS App |
| Works with Microsoft Cortana | Does Not Work with Microsoft Cortana |
| Works with Nest | Does Not Work with Nest |
| Works with Samsung SmartThings | Does Not Work with Samsung SmartThings |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Screw Fix | L21 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/166000000/166455500/part_--L21---Lightwave--1cdd547cdb.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp