SOFOC 578 LED Bulb, 41mm Festoon 211-2 212-2 DE41, Canbus Error Free 6-30V Non-Polarity, 500LM Super Bright Warm White 9-SMD 4014 Chip for Car Interior Dome Map Courtesy Trunk RV Boat Lights (2-Pack)

Experience Error-Free Warm Lighting with SOFOC 578 41mm Festoon LED – 2-Pack Picture this: You've finally decided to upgrade your vehicle's interior to LED, expecting crisp, modern illumination. But instead, you're greeted by flickering lights and an annoying dashboard warning light that just won't go away. For owners of modern vehicles with sensitive electrical systems, this frustration is all too common—but it doesn't have to be. Introducing the SOFOC 578 LED Bulb. Engineered specifically for 41mm festoon sockets, this bulb combines super bright 500-lumen output with advanced Canbus technology to deliver error‑free, plug-and-play performance. Whether you're upgrading your dome light, map light, courtesy light, trunk light, or license plate light, this 9-SMD 4014 chip powerhouse ensures every corner of your vehicle is bathed in warm, inviting white light—without any electrical headaches. 🔧 Perfect 41mm Festoon Fit – Direct Replacement for 578, 211-2 & DE41 Designed as a direct 1:1 replacement, this bulb fits seamlessly into any standard 41mm festoon (1.6 inch) double pin socket. Compatible with popular models like 578, 211-2, 212-2, DE41, and other 41mm festoon bulbs, it installs in seconds—just remove your old bulb and snap this one in. No cutting, no splicing, no modifications. Perfect for cars, trucks, SUVs, RVs, and boats. 🚗 Canbus Error Free – No More Dashboard Warning Lights Say goodbye to hyper‑flash, flicker, and error codes. Our built-in Canbus technology communicates flawlessly with your vehicle's computer, ensuring zero warning lights even in vehicles with sensitive electrical systems. Enjoy flicker‑free performance, instant-on brightness, and total peace of mind—no resistors or decoders needed. ⚡ 6-30V Non-Polarity – Works in Any Vehicle Whether your ride runs on 12V, 24V, or even 6V, this bulb has you covered. Its ultra-wide voltage range makes it perfect for everything from daily drivers and heavy-duty trucks to classic cars and marine applications. Plus, the non‑polarity design means you can insert it in either direction—no guessing which side is positive. 💡 500 Lumens Warm White – 9-SMD 4014 Chip Technology Packing 9 high-intensity 4014 SMD chips, this 41mm festoon LED delivers an impressive 500 lumens of warm white light—far brighter than stock halogen bulbs. The cozy 3000K warm glow creates an inviting atmosphere inside your cabin while providing exceptional clarity: · Dome lights – Flood your entire cabin with warm, brilliant illumination · Map lights – Read directions and find dropped items with ease · Courtesy lights – Welcome passengers with a warm, modern glow · Trunk/cargo lights – Finally see what's in your storage area · License plate lights – Stay legal with clean, bright illumination · RV interior lights – Create a home-like atmosphere on the road 🔋 Long-Lasting 2-Pack – Stock Up and Save SOFOC convenient 2-pack gives you one bulb for immediate replacement and a spare for future needs. Built with premium LED technology, these bulbs last 50,000+ hours—years of reliable, maintenance-free performance. Perfect for DIYers, car enthusiasts, and fleet owners who demand quality and convenience. Technical Specifications · Bulb Type: 578 LED Festoon Bulb · Length: 41mm (1.61 inches) · Base: Double pin (festoon style) · Compatible With: 578, 211-2, 212-2, DE41 and similar 41mm festoon sockets · Voltage: 6-30V (Wide compatibility – 6V, 12V, 24V) · Special Feature: Canbus Error Free – No dashboard warning lights · Installation: Non-Polarity – Works in either direction · Brightness: 500 Lumens · LED Chips: 9-SMD 4014 · Light Color: Warm White · Lifespan: 50,000+ hours · Applications: Dome lights, map lights, courtesy lights, trunk lights, license plate lights, RV interior lights, boat cabin lights What's in the Box? · 2 x SOFOC 578 41mm Festoon LED Bulbs ⚠️ Important – Before You Order SOFOC bulb is designed specifically for 41mm festoon (1.61 inch) double pin sockets. Please measure your original bulb or check your vehicle manual to confirm you need 41mm festoon bulbs before purchasing. It will not fit 39mm, 42mm, 36mm, or other lengths. Also verify your vehicle's voltage is within the 6-30V range. Why Choose SOFOC 41mm Festoon LEDs? ✅ Perfect Fit – Direct 1:1 replacement for 578, 211-2, 212-2, DE41 & more ✅ Error-Free – Built-in Canbus technology eliminates warning lights ✅ Universal Voltage – Works on 6V, 12V, and 24V systems ✅ Non‑Polarity – Install either way, no wiring guesswork ✅ Warm White Glow – 500 lumens of cozy light ✅ Super Bright – 9 high-quality 4014 SMD chips ✅ Long Lifespan – 50,000+ hours of reliable performance ✅ Versatile – Perfect for dome, map, courtesy, trunk, license plate, RV & boat lights ✅ 2-Pack Value – Spare always on hand Ready to Upgrade Your Interior Lighting Without the Errors? Whether you're driving a modern sedan, heavy-duty truck, RV, or boat, the SOFOC 578 41mm Festoon LED 2-Pack delivers the error-free performance, warm brilliant light, and easy installation you deserve.

• 【🔧 Perfect 41mm Festoon Fit – Direct Replacement for 578, 211-2 & DE41】Specifically designed for 41mm festoon LED sockets, this bulb is a direct 1:1 replacement for 578, 211-2, 212-2, DE41, and other 41mm festoon bulbs. The 41mm double pin design ensures a snug, secure fit in your vehicle's dome lights, map lights, courtesy lights, trunk lights, and license plate lights. No modifications needed—just pull out your old bulb and snap this one in!
• 【🚗 Canbus Error Free – No More Dashboard Warning Lights】Tired of dealing with hyper-flash or annoying error codes after upgrading to LEDs? These 578 festoon bulbs feature built-in Canbus technology that communicates seamlessly with your vehicle's computer system. Perfect for modern vehicles with sensitive electrical systems that require error-free operation. Simply plug them in and enjoy flicker-free performance, instant-on brightness, and zero warning lights—no resistors, no hassle!
• 【⚡ 6-30V Non-Polarity – Works in Any Vehicle】Whether you drive a 12V car, 24V truck, 6V classic car, RV, or boat, this festoon LED bulb has you covered! The ultra-wide 6-30V compatibility means it works in virtually any electrical system. Plus, the non-polarity design eliminates installation guesswork—insert it either way and it lights up instantly. Perfect for daily drivers, weekend adventures, and marine applications!
• 【💡 500 Lumens Warm White – 9-SMD 4014 Chip Technology】Packing 9 high-intensity 4014 SMD chips, this 41mm festoon LED delivers an impressive 500 lumens of warm white light—far brighter than stock halogen bulbs. The cozy warm glow creates an inviting atmosphere inside your cabin while providing exceptional clarity for reading maps, finding dropped items, or loading your trunk. No more harsh, cool white glare!
• 【🔋 Long-Lasting 2-Pack – Stock Up and Save】SOFOC convenient 2-pack gives you one bulb for immediate replacement and a spare for future needs. Built with premium LED technology, these bulbs last 50,000+ hours—years of reliable, flicker-free performance. Perfect for DIYers and car enthusiasts who demand quality. Please verify your vehicle uses 41mm festoon (1.61 inch) double pin bulbs (not 39mm, 42mm, or other sizes) before ordering!