Yeelight Ambient Lamp S2 Brings Matter Thread for $69.99

Yeelight has introduced the Smart Ambient Lamp S2, a rechargeable table lamp that pairs decorative, multicolour lighting with Matter over Thread. Priced at $69.99 — with a promotional price of $59.99 advertised at launch — the lamp is available to preorder through Yeelight’s online store and Amazon.de. It is the latest sign that Matter over Thread is moving from bulbs and switches into the more design-led corners of the smart home.

Unlike a standard smart bulb, the Lamp S2 is a self-contained, battery-powered light you can pick up and move from room to room. For Apple Home users in particular, the Matter over Thread support means it can join an existing setup without a separate Yeelight hub — as long as a Thread border router, such as a HomePod mini or a supported Apple TV 4K, is already in place.

A lamp built for ambience, not task lighting

The Smart Ambient Lamp S2 uses a cylindrical design with a dual-layer lighting arrangement intended to produce a 360-degree lighting effect. Rather than focusing light in one direction, it spreads diffused illumination around the room, which makes it a natural fit for bedside tables, shelving, and other spots where ambient light matters more than brightness.

The lamp supports full RGB colour alongside adjustable white light, with a colour temperature range of 1800K to 6500K — from very warm, candle-like tones to cool daylight. Yeelight includes more than 70 built-in lighting effects, offering a range of colours and transitions for different moods and occasions. Five physical buttons on the top of the lamp provide direct control without reaching for a phone or opening a smart home app, a small but welcome touch for a device that is meant to be handled and moved around.

Matter over Thread, with one catch

The headline feature is Matter over Thread support. Once added to a compatible platform — Apple Home, Amazon Alexa, Google Home, or Samsung SmartThings — the lamp can be controlled with voice commands, scenes, and automations alongside other lighting products in the home.

There is an important distinction to understand before buying, though. Matter exposes the standard lighting controls: power, brightness, and colour adjustment. The lamp’s more specialised features — the full catalogue of 70-plus effects, music-reactive lighting, and the Yeelight Lab modes — live in Yeelight’s own ecosystem and require the Yeelight Pro app. The lamp also supports Bluetooth for control through the app, offering an alternative to the Matter connection.

This is a familiar trade-off across Matter devices: the standard delivers reliable cross-platform basics, while the manufacturer’s app unlocks the extras. Buyers who mainly control their home through Apple Home will get a solid, dependable lamp; buyers who want every effect will need to keep the Yeelight Pro app handy.

Portable, with a realistic battery limit

A rechargeable 4,000mAh battery is what sets the Lamp S2 apart from most smart lamps. Yeelight claims up to 6.5 hours of cordless operation at 60% brightness, so it can genuinely spend an evening on a patio table or a bookshelf away from an outlet. Actual battery life will depend on brightness settings and usage, so anyone planning to run it all evening at full brightness should expect to keep it plugged in.

Additional features include music-reactive lighting, scheduled routines, and a dedicated 2700K night-light mode. The Yeelight Pro app also offers Yeelight Lab, with Meditation and Study Companion modes that go beyond conventional smart home controls, plus customised lighting scenes — though access to some features depends on the connection method and the rest of the home’s setup.

The lamp is intended exclusively for dry indoor environments, so it is not suitable for outdoor use or areas exposed to moisture. That is worth noting given the portable design: this is a lamp to carry between rooms, not one to leave on a damp porch.

Where it fits in Yeelight’s Matter push

The Lamp S2 arrives as Yeelight continues its shift toward Matter over Thread. The company is also preparing its first Matter over Thread ceiling lights — the Smart Ceiling Light S1 in 320mm and 450mm sizes — which have received Matter certification from the Connectivity Standards Alliance. The S1 range represents a notable change from Yeelight’s earlier Wi-Fi-based ceiling lights, and the Lamp S2 extends the same strategy to portable, decorative lighting.

The broader pattern is hard to miss: Matter over Thread is becoming the default connectivity choice for new lighting, and manufacturers are using it to reach every major platform at once rather than building separate versions for each ecosystem. For shoppers, that means a lamp bought for Apple Home today should also work with Alexa or Google Home tomorrow, without being replaced.

Pricing and availability

The Yeelight Smart Ambient Lamp S2 is listed on the company’s official online store for US$69.99 / €69.99, with a promotional price of US$59.99 / €59.99 also being advertised. It is available to preorder through Yeelight’s online store, along with availability via Amazon.de, with shipping options and delivery times varying by region.

At $69.99 — or $59.99 on promotion — the Lamp S2 sits in the mid-range for a portable smart lamp. The value case rests on two things: the Matter over Thread integration, which avoids a hub and keeps the lamp platform-neutral, and the battery, which makes it genuinely portable rather than merely movable. The 6.5-hour battery claim at 60% brightness is the number to watch in real-world use; if it holds up, the lamp earns its place as a flexible accent light for evenings, gatherings, and rooms without convenient outlets.

The bottom line

The Smart Ambient Lamp S2 is not trying to be the brightest light in the house. It is a portable, design-led accent lamp that happens to speak Matter over Thread — and that combination is exactly what makes it interesting. It brings Yeelight’s lighting effects into any major smart home platform without a hub, adds a battery for real portability, and does it at a price that undercuts many designer smart lamps.

The compromises are modest and clearly signposted: full effects need Yeelight’s app, battery life depends on brightness, and it stays indoors. For anyone building out a Matter-based home and looking for flexible ambient lighting, the Lamp S2 is a straightforward, well-priced addition — and another sign that Matter over Thread has become the standard way new smart lighting reaches the market.