This is a brand new pack of 20 red 5mm LED bulbs, specifically designed to replace the instrument panel lights in many Chevy and GMC vehicles (like Silverado, Sierra, Tahoe, etc., from around 2003-2006 models – check fitment!). The best part? They come with a built-in resistor, so they're ready to plug and play with your 12-volt system – no need to mess with adding external resistors to prevent flickering or hyper-flashing. The light color is a bright, clear red, perfect for your speedometer, tachometer, fuel gauge, and other dash indicators. Bulb fitment code is 5mm Cube. They are direct replacements for old incandescent bulbs. Manufacturer part number: 20-5MM-RED. Interchange part number: 03-06-GM. OEM part number: 20RED5MM. Brand is GM Gauge Repair. Type: Cube LED. These LEDs are super bright, long-lasting (practically lifetime hours), and they draw less power than old bulbs, which is easier on your electrical system. They are impact resistant and use modern LED lighting technology. Made in Germany for quality assurance. They come with a LIFETIME manufacturer warranty – that's how confident they are in the product! Suitable for: instrument panel lighting. Placement: dashboard. Easy to install if you're comfortable removing your gauge cluster. Just pop out the old bulbs and plug these in. They'll give your dash a crisp, modern look and improve visibility at night. No performance part – just reliable replacement. Not a vintage part. Features: Built-in resistor for direct 12V use. Voltage: 12V. Model: LED360. A pack of 20 covers most, if not all, of the bulbs in your cluster. Perfect for DIY car enthusiasts looking to upgrade or repair their dash lights. Makes a huge difference in appearance. Ships in original protective packaging. Satisfaction guaranteed. Don't drive with dim or burnt-out dash lights – it's a safety issue too! Order this set and brighten up your drive. Check your exact vehicle year and model before ordering to ensure compatibility. These are a popular upgrade for GM truck and SUV owners. Get yours today and see the difference LED lighting makes!