I have a car project that uses large electric cooling fans and an electric power steering pump and the alternator isn't quite doing its job when everything is working. I realized that by switching to LED lighting at 100%, I can reduce energy consumption so that the engine does not stall due to lack of voltage when stopped at an intersection. These lights are my third set. I have a H4 size set and while they work they need a projector body to avoid blinding/glaring oncoming traffic (even with the low beam setting if they are aimed correctly I get blinded by any car). So I dug up my rare H1 projector case for my car and started looking for LED bulbs that would fit the old 1993 cases. This turned out to be more difficult than I thought until I found this. I can't comment on durability but will say that in my testing these passively cooled LED bulbs easily matched the 55W Sylvania halogen bulbs I had removed, with a much whiter light output compared to the HID Competed lamps on my daily driver. I only bought a pair of these to try in a low beam projector but will be buying another pair to use in a high beam reflector. The fit was great in both the lower and upper positions of the Audi RS2 headlight and the pattern was fantastic.
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
10 Pack BRISHINE 194 LED Bulbs - Extremely Bright Ultra Blue 5630 Chipsets For Car Interior Dome Map Door Courtesy Trunk License Plate Lights
40 Review
Front LED Turn Signal Light Compatible With 2007-2017 Jeep Wrangler JK | LITEWAY Fender Side Marker Parking Lights
50 Review
1999-2002 Chevy Silverado/Tahoe Headlight Assembly - 2 Year Warranty!
27 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
XPCTD Upgraded LED Fog Lights Passing Lamps For Dodge Ram 1500 2500/3500 2002 2003 2004 2005 2006 2007 2008 2009 Durango 2004-2006 Truck Chrome
37 Review
09-14 Ford F150 DRL LED Tube Dual Projector Headlights - AlphaRex Base Model Jet Black With Smoke Lens
23 Review