Auxbeam 2026 B2 Series 3157 LED Bulbs White Soft Light Long Life 400% Brighter T25 3157 3457 4157 Bulbs for Backup Reverse Lights DRL Parking Lights (Need Resistors for Brake or Turn Signal Light Use)

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.. Directly Plug-and-Play: Engineered with a true 1:1 halogen-size design, our B2 Series LED bulbs are installed in minutes—no extra space needed. 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 120°F 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. Perfect for reverse lights, DRL upgrades. The advanced 360° even beam pattern makes reversing/parking at night safer and easier.. PRECAUTIONS: 1-Year Replacement Warranty and 24/7 Customer Support. 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.