KANTUTOE 16.4ft TV LED Backlight (45–75 in)

What people love (and don’t love)

What people love

Easy to install with good adhesion and flexible for different TV sizes (45-75 inches).
Remote control works well and app allows customization and music sync features.
Provides ambient lighting that is easy on the eyes and enhances TV viewing experience.
USB powered, can be plugged into TV for simultaneous on/off with the TV.
Good price for quality and durability.

What people don’t love

App instructions are poor and QR code often does not work, making pairing difficult.
Lights are not very bright according to some users.
Does not always turn off automatically with TV depending on TV USB behavior.
Cutting instructions are unclear, making it tricky to trim the strip safely.

Affordable and easy-to-use TV backlight with good effects, though app and brightness have minor drawbacks.

Summary based on customer review evidence.

Check price on Amazon

Quick facts

Brand: ‎KANTUTOE
Price: USD 8.99
Rating: 4.50 (2187 reviews)

Add instant ambience to movie nights, gaming sessions, and everyday TV time with the KANTUTOE 16.4ft LED TV backlight. Designed to fit behind 45–75 inch TVs, this RGB strip surrounds your screen with customizable color—helping your setup feel more immersive without complicated wiring.

You can view the current price and full details on Amazon here.

Choose from 16 million colors and multiple lighting modes using the Bluetooth app or the included remote. Want the room to move with your playlist? Built-in music sync uses a high-sensitivity microphone so colors can change with the beat for parties, gaming, or relaxed background lighting.

Installation is made for a clean look: the mini receiver can tuck behind your TV, and the stronger foam adhesive plus included clips help keep the strip secured along the edges. Powered by a 5V USB supply, it’s a simple add-on for bedrooms, living rooms, home theaters, and seasonal décor.