eufy S4 T8L04 Permanent Outdoor Lights, 100 ft, 72 RGBWW LEDs

Set a welcoming roofline for everyday evenings, then switch to festive colours for a holiday gathering with eufy Permanent Outdoor Lights S4. This 100 ft outdoor lighting set has 72 RGBWW LEDs, combining RGB colours with warm and cool white light. A radar sensor adds motion-triggered lighting, while app themes and smart-home support make it easy to adjust the look for different occasions.

Use the cuttable light strip to shape the layout around your roofline. Its triple-LED design supports adjustable white colour temperatures from 1500K to 9000K, as well as colourful effects and smooth transitions. The lights are rated IP67 for outdoor use.

Benefits

One permanent installation can serve more than one purpose. Choose an everyday accent, set a Christmas or Halloween theme, or use motion-triggered effects as people approach. The radar has a 120° field of coverage up to 12 m and can activate lighting effects, customizable flashing alerts add a security-focused option. The radar triggers the S4 lights, and eufy cameras, video doorbells or video smart locks can be linked to activate lighting through motion detection. Human detection automation is available with HomeBase 3.

The RGBWW system gives you both coloured light and adjustable white tones for different settings. Pick from 120 app presets, create a personalized effect with AI-powered voice interaction, or use music flow to sync the lights to real-time audio. Matter support lets compatible smart-home systems including Apple Home, Google Home and Alexa control the lights. Through Matter, third-party devices can control on/off, brightness, colour and colour temperature.

Some buyers highlight the straightforward installation, vivid appearance, brightness and range of colour choices. Feedback is mixed on functionality and customization, so experiences with operation and schedules vary.

What matters most

The 100 ft length and 72 lights are the key details for planning a roofline layout. The strip can be cut to suit different shapes, and the total strip length must not exceed 200 ft / 60 m. It is not compatible with eufy Permanent Outdoor Lights E22 lights or extension cable, and a Y-shaped connection is not supported.

For installation, use a flat, clean, dry surface such as glass, cement, wood or metal. Add the lights and radar in the eufy app before mounting, and keep the controller nearby during pairing. Screws can help secure the installation for longer use, cement walls may require anchors. Adjusting the radar’s sensitivity and angle can help tailor motion detection to the location.

How to use it

Plan the route first, then trim the strip to suit the roofline and mount it on the prepared surface. Use the app to choose a preset, set an everyday or seasonal look, or adjust colour and white-light settings. For a practical evening setup, choose a calm white tone for routine outdoor lighting and set a brighter, colourful effect to activate when the radar detects movement.

Final verdict

A solid pick if you want permanent outdoor lighting that can shift from daily accent lighting to seasonal displays without changing the installation. The cuttable 100 ft strip, RGBWW colour options, motion activation and Matter support make the S4 useful for homeowners planning a tailored roofline display with app-based control.