【Canbus Ready】The evntyps 3157 led bulb white has built-in the resistor, CANBUS Error Free for 99% vehicles.No need to purchase extra load resistors and crack circuits. 【800% Brightness Increase】Evntyps 3156 led backup lights bulb is equipped with 36pcs high-brightness 3030 led chips,Each 3157 reverse light bulb outputs 4000LM brightness and 6000K super white light, making your car light signals more eye-catching. 【5 Minutes Installation】These 3157 led bulb with built in resistor are real 1:1 size with the factory bulb, ensuring successful installation in all of the vehicles.Thanks to the 1:1 size and non-polarity design, these 3156 led reverse light bulb installs exactly like the factory bulb. No drilling, no wiring, no damage, just Plug and Play. 【Turbo Fan Active Cooling】The evntyps 4114 led daytime running light bulbs are made of 6063 aviation grade aluminum as a whole, and equipped with a 15000 rpm turbine fan on the top, with an intelligent temperature control system. The multi-layer temperature treatment design keeps the 3156 parking light bulb at a reasonable temperature and extends its lifespan. 【Applicable Bulb Models】 This white 3057 4157 led bulb can be adapted to 𝐛𝐨𝐭𝐡 𝐨𝐫𝐝𝐢𝐧𝐚𝐫𝐲 𝐬𝐨𝐜𝐤𝐞𝐭𝐬 𝐚𝐧𝐝 𝐂𝐊 𝐬𝐨𝐜𝐤𝐞𝐭𝐬,fit for backup reverse light, tail light, brake light, daytime running light(DRL), side marker light,𝐃𝐨𝐧'𝐭 𝐅𝐢𝐭 𝐅𝐨𝐫 𝐭𝐮𝐫𝐧 𝐬𝐢𝐠𝐧𝐚𝐥 𝐥𝐢𝐠𝐡𝐭; Fitment for 3056 3156 3157 3157K 3057A 4057 4157 4114,etc. Introducing the 3157 LED Bulb with Built-in Resistor, the ultimate lighting solution for car owners and truck drivers who demand high-quality performance. Upgrade your vehicle's lighting system with this powerful 6000K white LED bulb that emits a dazzling 4000LM of brightness, ensuring superior visibility on the road.Equipped with CANBUS technology and a built-in resistor, this LED bulb is error-free and anti hyper flash, providing a hassle-free installation experience. With its plug and play design and non-polarity feature, you can easily install it in just 5 minutes without any complicated wiring or modifications.Crafted with an aluminum body and a turbo fan, this LED bulb effectively dissipates heat and maintains optimal performance. The IC controls temperature to prevent overheating, ensuring a longer lifespan for your bulb. Plus, it is designed to eliminate any radio interference, guaranteeing a seamless audio experience while driving.Perfectly suited for various applications, such as brake lights, taillight bulbs, reverse lights for trucks, daytime running light bulbs, and more, this versatile LED bulb is compatible with 3157, 3156, 3057, 4157, 4114, and 7443 bulb types.Designed with the needs of men in mind, this LED bulb is the ideal choice for those seeking reliability and durability. Whether you're driving a car or a truck, this high-performance LED bulb will enhance your driving experience and ensure that you stand out on the road.Upgrade your lighting system today with the 3157 LED Bulb with Built-in Resistor and enjoy the benefits of superior brightness, easy installation, and long-lasting performance. Illuminate your journey with confidence and style.