USB COB LED Strip Light 5V with Dimmer Flexible Backlight White/Warm White

USB COB LED Strip Light 5V with Dimmer — Dimmable Flexible Backlight, White / Warm White

The USB COB LED strip light with dimmer combines the ultra-smooth, dot-free illumination of COB technology with the convenience of a built-in dimmer controller — giving you precise brightness control without any additional hardware. Powered by a standard 5V USB port, this strip is the ideal solution for TV backlighting, mirror lighting, under-cabinet lighting, and any application where adjustable brightness is essential.

The included 3-key dimmer controller lets you step brightness up, step brightness down, or turn the strip on/off with a single button press — no app, no hub, no Wi-Fi required. The flexible PCB with 3M adhesive tape installs in seconds on any clean, flat surface.

Key Features

• COB LED technology — dot-free, shadow-free continuous light line; no visible LED hot spots
• Built-in 3-key dimmer controller — brightness up, brightness down, on/off; no additional hardware required
• DC 5V USB powered — plug into any USB port; no driver or transformer required
• White and Warm White options — cool white for task lighting, warm white for ambient decor
• Flexible PCB with 3M adhesive tape — peel-and-stick installation
• Cuttable to length — trim at marked cut points for a perfect fit

Typical Applications

• TV and monitor bias lighting — adjustable brightness for different viewing conditions
• Mirror and vanity lighting — dim for evening ambiance, brighten for makeup and grooming
• Under-cabinet kitchen lighting — bright for cooking, dim for evening ambiance
• Bedroom and living room accent lighting — set the perfect mood with adjustable brightness
• Cabinet and closet lighting — dim, practical illumination with easy brightness control

Technical Specifications

• LED Type: COB (Chip-on-Board)
• Input Voltage: DC 5V (USB)
• Dimmer: 3-key inline dimmer controller (brightness up / down / on-off)
• Color Options: White / Warm White
• PCB: Flexible, with 3M adhesive backing
• IP Rating: IP20 (indoor use)
• Brand: Keszoox
• Origin: Mainland China

Enjoy free standard shipping on all orders over $199 USD. Orders are processed within 1–2 business days.

Not satisfied? Return any item within 90 days of purchase for a full refund or exchange. Items must be in original condition.

We are committed to quality, reliability, and customer satisfaction. Every product is carefully selected and tested to meet the highest standards.