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The onn 6.6ft RGB TV LED Backlight is a USB-powered adhesive light strip for 55-inch and larger TVs, with multicolor modes, sound-reactive music sync and an included remote. The segmented strip bends around corners with the supplied connectors. At $7.44 at Walmart as of November 8, 2026, it is a very cheap add-on, and it is the only new price listed.
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Lowest price we've seen: $7.44 on Nov 8 at Walmart. Tracked across 1 store since Nov 8.
Rated 4.4 out of 5 from 27 ratings, buyers treat it as a cheap, easy way to add color behind a TV. Complaints center on adhesion and brightness.
The onn 6.6ft RGB TV LED Backlight is a multicolor LED light strip made for TVs with a 55-inch screen or larger. It runs on USB power through a USB connector, so you can connect it as part of your TV setup. Choose from a range of color modes and lighting effects, including a sound-reactive music sync function that ties the lighting to audio. The strip uses a flexible, segmented design with corner connectors, giving it the bend it needs to follow the edges of a larger TV. An included remote lets you adjust the lighting from your seat.

