ORGNER COB LED Chip with USB Cable: Enhance your DIY lighting and repair projects with this compact and efficient COB LED chip. Featuring a 30mm DC 5V energy-saving LED bead board, it delivers stable, bright illumination while keeping power consumption low, making it an ideal choice for sustainable lighting solutions. The included 40-inch durable wire comes with an integrated on/off push button switch, allowing you to easily control power without needing extra tools or accessories. Designed for versatility, this LED chip is perfect for repairing spotlights, creating custom lamps, upgrading electronic projects, or adding creative lighting effects to crafts and models. Its USB-powered design ensures simple plug-and-play operation, making it compatible with power banks, adapters, and laptops. Lightweight, compact, and easy to install, this COB LED board is an excellent option for hobbyists, professionals, and DIY enthusiasts looking for a reliable, energy-efficient lighting component.