As soon as I received them I checked the part numbers through the Osram trust program. I was thrilled that they passed with flying colors. They are very easy to install if you have easy access to the lamp body. Unfortunately, Audi made it very difficult for me, so I had to partially remove the bumper and pull out the entire headlight. Once removed, it literally took a minute or two to replace. It's all on Audi, so I won't puncture the Osram. Now about light bulbs. Wow, they are very bright and a lot cleaner and whiter than my stock Phillips 4300K Xenon bulbs. Their yellowing has mostly disappeared and they have turned brilliant white. I only wear them for about 3-4 hours but the difference is definitely noticeable. It's like going from halogen bulbs to xenon for the first time. I have to agree with most of the previous reviews - these are closer to 5500-6000k and way, thank god, 7000k. I wanted bright white and got it. Like my standard bulbs, they aren't the best in the rain. I've read that others see rain better with standard xenon, but mine sucks. Otherwise they were great. So I won't add points for working in the rain. So yes I love these bulbs and they are a great upgrade if you are using stock xenon bulbs. Don't worry, they're only a tiny shade of blue and don't look "pretty" at all. I will post an update with photos after a long dry night ride.
LEDKINGDOMUS 44Mm Festoon LED Bulb, Bright White Interior Light For Car Dome Map, 12 SMD 3528 Chips, Rigid Loop, Compatible With 561 562 567 564, Pack Of 4
36 Review
Front LED Turn Signal Light Compatible With 2007-2017 Jeep Wrangler JK | LITEWAY Fender Side Marker Parking Lights
50 Review
Upgrade Your Headlights With H1 LED Bulbs: 8 Sides CSP Chips, Super Bright White 6000K And 12000LM For High/Low Beam And Fog Lights - Get 360 Degree Lighting
40 Review
12 Pack - WEIMELTOY Red LED Car Bulb 194 With 3030 Chipset & 2 SMD T10/168/W5W Wedge Light Bulbs, 1.5W 12V For License Plate, Courtesy, Step & Trunk Lamps, Clearance Lights
36 Review
1999-2002 Chevy Silverado/Tahoe Headlight Assembly - 2 Year Warranty!
27 Review
XBEEK LED Front Fender Side Marker Light Turn Signal Lamp Compatible With Jeep 2018-2022 Wrangler JL JLU And 2020-2022 Gladiator JT Truck
23 Review
Pack Of 2 TMH 6 Inch Oval White LED Lights For Truck Trailer With Reverse Lamp, Turn Signal, Side Marker And Tail Functions - Surface Mount, Ideal For Trailers, Buses And Vehicles, 12V DC
25 Review
Enhanced 3Rd Brake Light For Ford F250 F350 Super Duty Trucks: LED Tail Cab Cargo Lights & Stop Light Compatible With F450 F550 And 1995-2003 Ranger Models
30 Review