✓Soft Light No Glare: Designed with a patented anti-glare cover which avoids blindness to others, and upgraded 2835 LED chips putting out 6000K warm white soft light, eye-friendly. 5.5W per bulb, only 1/4 energy consumption of original halogen ones but 400% brighter
✓True Plug-and-Play, Install in Minutes: B2 Series bulbs closely match halogen size, though they may be slightly taller and wider than original dimensions due to different internal cooling structures. Featuring non-polarity, if the bulb doesn't light up initially, simply reverse the polarity to activate
✓Smart Cooling, Lower Power: With an intelligent thermal control chip and a durable, high-quality construction designed to resist shock, vibration, and heat. These 3157 bulbs are built for relentless performance. They maintain stable operation even in 120F heat, enabling a potential service life of up to 50,000 hours-far surpassing halogen bulbs
✓All-Weather Ready: IP68 waterproof. Withstands rain, dust, and vibrations. Compatible with socket types 3156, 3157, 3047, 3057, 3155, 3357, 3457, 4057, 4114, 4157, T25 and more. Suitable for reverse lights and DRL upgrades. The advanced 360 even beam pattern makes reversing and parking at night safer and easier
✓Important Installation Notice: For use as turn signals or brake lights, load resistor or flash relay (NOT included in the package) is needed to prevent possible hyper flash or error code. Please prepare resistors and fix them on metal surface for better cooling
✓Wide Application Compatibility: These T25 LED bulbs serve multiple functions including backup reverse lights, daytime running lights, and parking lights, providing versatile lighting solutions for various automotive needs with superior brightness and visibility