AUXITO 3156 3157 LED Bulb White Reverse Light Bulb, Super Bright 4157 3157 LED Tail Brake Light Bulb 3056 3057 3047 4057 3457 4114 LED Bulb for Backup Tail Brake DRL Signal Parking Lights, Pack of 2

لم تركب على قاعدة لمبة سيارتي GMC بمقاس HT7441

Running these in an older Ford pickup. Noticeable difference in brightness over the old incandescent bulbs. I did have to wire in resistors to get the signals to work properly, even with an electronic flasher relay.

Incandescent reverse and brake lights have been the automotive equivalent of using a candle when a flashlight exists for decades now and LED replacements like the AUXITO 3157 are the easy fix that should have happened at the factory. Dropped these in and the difference versus the stock bulbs is not subtle — it's the kind of improvement that makes you wonder how you drove with the originals for as long as you did. Direct 3157 socket fit means this is a plug and play swap with no wiring, no resistors, no adapter harness. Pull the old bulb, push the new one in, done. The cross compatibility list covering 4157, 3156, 3056, 3057, 3047, 4057, 3457, and 4114 applications means these cover a wide range of exterior lighting positions across multiple vehicle makes without hunting down position-specific bulbs. Brightness on the reverse lights is the most immediately noticeable improvement — backing up at night went from "hoping nothing is behind me" to actually illuminating what's back there with enough light to matter. Brake light visibility improvement is the safety upgrade that pays dividends in traffic without anyone behind you having to question whether your brakes are actually applied. Heat output is dramatically lower than the incandescent originals which matters for socket and lens longevity on older vehicles where the housings have already seen years of heat cycles. Running cool means the lens stays cleaner longer and the socket doesn't continue degrading. Pack of two covers one application completely — both sides matched in brightness and color temperature for a clean consistent look. White output is crisp without the blue tint that makes some LED bulbs look aftermarket rather than intentional. Simple upgrade, immediate results, highly recommended.

I deliver newspapers for a living, and as part of the job I am often backing into/out of driveways and executing tight turn-around maneuvers in the dark. Being able to see is "kinda" important. While the factory incandescent bulbs of my '99 Jeep Cherokee were good, I was searching for something better. Being that my vehicle is wired using the "CK Method," I needed to make sure any LED replacements were compatible with this wiring system. (LED bulbs that are incompatible will blow fuses immediately, so it's definitely something buyers need to be aware of.) These Auxito LED bulbs ARE compatible with both "Standard" and "CK" wiring, and are designed to eliminate the need to check proper polarity - in other words, these bulbs will work no matter which way you install them into your sockets, on the first try. It takes more circuit design know-how and electronic components to achieve this, so I appreciate the extra thought and production costs invested - Auxito could have taken the cheapest route to maximize profits, but they didn't. According to what I've been able to glean from the item description, these bulbs are not compatible with vehicles that use CANBUS. I don't have any vehicles that use CANBUS communications, so I cannot verify - however, there is a CANBUS-compatible version from Auxito; if you have a vehicle that uses CANBUS, I would highly suggest you choose that bulb instead. (Unsure if your vehicle uses CANBUS to determine if a bulb is out? You might want to consult a repair shop, preferably a dealer that sells your car's make because their Service department should know that.) I've had them installed in my Jeep for several months now, and the difference is almost mind-blowing! Bright, crisp "pure" white (not that bluish-tinted "cooler" color temperature) that illuminates everything behind me very well. I don't see any odd "hot" or "cold" spots in the light output, as is common with some other brands. I have seen no drop in total light output over time (LEDs get dimmer if they're being "pushed" too close to the "limit"), and believe me when I say my backup lights easily see 10x the use an average driver will subject them to. I have not installed these bulbs in a place where they see constant operation (parking lamp/turn signal or tail/brake) but I feel pretty confident in saying they'd be a great upgrade for those applications as well. I'm quite impressed with these bulbs, and I would highly recommend them to anyone looking for brighter illumination when reversing - or, if you're converting your car to all-LED for the aesthetic and want an amazing bulb for your reverse lights. In fact, I'm so impressed with these bulbs, I'm about to add another two-pack to my cart to replace incandescent reverse lights in my mother's '07 Grand Caravan, a vehicle that SERIOUSLY needs brighter reverse lights due to the factory window tint.

Easy install, bright, works great!