Awhile back I changed all the car's exterior bulbs, except head and fog lamps, to LED, all from superbrightleds.com. I went with the 7443 27-LED red bulbs for the rear main brake lights, but to my eyes there wasn't enough difference between the tail and brake light functions.
CK-wired LED replacement bulbs can fit SRCK- and SACK-compatible vehicle tail lights, brake lights, reverse lights, turn signals, or side marker lights. This dual-contact, dual-function 7443 bulb emits a 360° viewing angle for better, allover light emission with reduced hot spots. Tower-style...
www.superbrightleds.com
So today I pulled them out and put in their 7443 28-LED bulbs which are a bit longer but still fit in the housing. Definitely brighter, and more of a difference between tail and brake light bulbs. And they're actually half the price of the 27-LED versions for some reason.
LED replacement bulbs can fit vehicle tail lights, brake lights, reverse lights, turn signals or side marker lights. This 7443 dual-contact, dual-function bulb has 28 LEDs (0.5-watt SMD) that create a 360° viewing angle for better, allover light emission with reduced hot spots. Tower-style...
www.superbrightleds.com
The spec sheet lists the 27-LED red bulb as 11/36 lumens, but the 28-LED version is 45/185 lumens. I'm not sure if the difference is really that drastic, but a side-by-side comparison on the car with each bulb definitely shows the new ones are brighter.
Only problem was that I placed the order around Thanksgiving, and made the mistake of choosing economy shipping. It sat in a UPS facility for over a month, and just showed up today.