Nanoleaf
Nanoleaf 4D TV LED Backlight
Bottom line: The Nanoleaf 4D TV LED Backlight ($79.99 on Amazon as of 2026-10-06): 50 addressable LEDs plus TV Sync Camera for true screen-mirrored color; main trade-off: no 5GHz Wi-Fi support; you must keep a 2.4GHz network available.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 50 addressable LEDs plus TV Sync Camera for true screen-mirrored color
- ✓ Fits TVs and monitors up to 85 inches with an 85-inch cable included
- ✓ Trimmable strip auto-remaps lighting effects to the shortened length
- ✓ Draws only 5 watts, so all-evening bias lighting costs little
- ✓ Works with Apple Home, Google Home, Alexa, SmartThings and voice control
Cons
- ✗ No 5GHz Wi-Fi support; you must keep a 2.4GHz network available
- ✗ Sync+ multi-device effects require firmware 9.2.0 or newer on every unit
- ✗ Nanoleaf Essentials bulbs need a future firmware update to join Sync+
- ✗ Camera-based sync means mounting a camera in view of the screen
SpecPicks Verdict
SpecPicks scored Nanoleaf 4D TV LED Backlight using a rating × review-volume × price-fit model applied to published specs and reviews across the rgb & lighting category. Nanoleaf's rgb & lighting lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for rgb & lighting of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 【TV LED Backlight】Enhance your home theater or gaming setup with this Nanoleaf 4D TV backlight, featuring 50 addressable LED lights for a customizable and immersive viewing experience. Take your entertainment beyond the screen. Experience the ultra-immersive ″4D″ effect as the vibrant backlighting illuminates your space with the colors from your favorite shows, movies, and video games.
- 【Versatile Compatibility】This LED TV backlight is compatible with TVs and monitors up to 85 inches, and can be controlled via voice command for added convenience. Turn your camera and lighting on/off, control brightness, group lights by room, create and use Scenes, explore different Screen Mirror modes, and much more via Nanoleaf App. Nanoleaf 4D also works with Apple Home, Google Home, Amazon Alexa and SmartThings. Note: 5GHz networks are not compatible with Nanoleaf products.
- 【Sync+ Light Show】Sync+ is a feature of Nanoleaf TV Backlights that allows you to virtually connect all Nanoleaf RGB lights* in the same space so that you can extend screen mirroring lighting effects across them based on their relative positioning. You can enable Sync+ within the Nanoleaf App, and choose which of your specific Nanoleaf RGB devices you want to include/exclude from it. (Note: Your Nanoleaf devices must be on Firmware 9.2.0+ before it can use Sync+. Support for Essentials will come with a future firmware update, and will need to be on Thread to work with Sync+)
- 【Easy Installation】The 85-inch cable and simple setup process make it easy to install and start enjoying your new TV LED Backlight. Trimming the addressable lightstrip to better suit the dimensions of your TV screen or monitor size will help optimize the screen mirroring experience. Lighting effects will automatically remap to the trimmed length.
- 【TV Backlight Sync to Screen】The included TV Sync Camera allows the lightstrip to sync with your TV's colors and movements, creating a seamless and engaging visual experience. With a wattage of only 5 watts, this TV sync LED lightstrip is an energy-saving choice for your home theater or gaming needs
Full Specifications
| Brand | Nanoleaf |
|---|---|
| Color | Multicolor |
| Style | Up to 85" TVs and Monitors |
| Theme | Theatre |
| Seasons | All Seasons |
| Voltage | 120 volts_of_alternating_current |
| Wattage | 24 watts |
| Occasion | Movie Night, New Year |
| Bulb Base | E26 |
| Unit Count | 1 Count |
| Form Factor | Strip Lights |
| Item Length | 65 inches |
| Light Color | Multicolor |
| Model Number | NF082K03-XXLS |
| Power Source | AC |
| Material Type | Plastic |
| Product Style | Up to 85" TVs and Monitors |
| Control Method | App, Voice |
| Bulb Shape Size | T |
| Controller Type | App Control, Button Control, Voice Control |
| Full listing title | Nanoleaf 4D TV LED Backlight, Smart Addressable Gradient Light Strip | Multicolor Immersive LED Light strip with Screen Sync, Bias Lighting for Home Theatre & Gaming, Fits Up to 85" TV |
Ready to buy?
Nanoleaf 4D TV LED Backlight, Smart Addressable Gradient Light Strip | Multicolor Immersive LED Light strip with Screen Sync, Bias Lighting for Home Theatre & Gaming, Fits Up to 85" TV is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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