High Brightness and Low Power: This pack includes 6 pieces of 578 car LED energy-saving interior festoon bulbs, featuring top-quality 2016*15-SMD lamp beads. Each bulb consumes only 1.5 watts of power, emitting 400 lumen of bright white light with a color temperature of 6500K. Upgrade your vehicle with advanced LED interior lights to enjoy a brighter lighting experience.

Universal Compatibility: With a 1:1 restoration of the original bulb size, these standard 578-sized bulbs can replace 41mm, 42mm, 211-2, 212-2, 560, 569, 6411, 6413, 6429, 12844, DE4410, and other festoon bulbs. Suitable for various car interior applications such as dome lights, map lights, door lights, glove box lights, trunk lights, and more.

Easy to Installation: The non-polarity design allows for effortless plug-and-play replacement, eliminating concerns about matching polarity. The built-in CAN-BUS decoder prevents dashboard errors or flickering. Prioritize compatibility by checking your vehicle's manual or the original bulb size and socket before ordering.

Smart Chip System: For long-lasting performance, the 578 LED energy-saving bulbs incorporate a smart IC driver and high-precision fiberglass circuit board. This design ensures stable input current, a safe temperature range, and consistent brightness, extending the bulb's lifespan to 50,000 hours.

Fast Heat Dissipation: Utilizing aerospace-grade aluminum components and a fin-shaped design, the LED bulbs increase the heat dissipation area, achieving rapid heat dissipation and effectively preventing the bulbs from generating excessively high temperatures.