In this first link you will see all of the Tail and Stop light bulb replacements....
http://www.superbrightleds.com/tail-brake-turn.html


the second item down, the 24 LED (R1156 R24), replaces #1156 Bulb in Tail and Stop Lamps, is one possibility....
http://www.superbrightleds.com/specs/1157-x24.htm

the third item down, the 30 LED (R1156 R30), replaces #1156 Bulb in Tail and Stop Lamps,is another possibility....
http://www.superbrightleds.com/specs/1156-x30.htm

the fourth item down, the 3watt Luxeon (R1156 RLX3), replaces #1156 Bulb in Tail and Stop Lamps, is yet another possibility....
http://www.superbrightleds.com/specs/115x-xLX3.htm

the sixth item down, the 9 and 15 LED (67 R9 & 67 R15), replaces a #67 Bulb, is also a possibility for Tail lights only
http://www.superbrightleds.com/specs/67.htm

It's in the mid 20*F outside.....so I have not done any measuring.....
I would like to know what you folks know or think about these possible choices.......

Thanx
SB

__________________

Diesels:
'85 300D, "Max, Blue Benz", 155K, 27.0 MPG
'84 190D 2.2, "Eva, Brown Benz", 142K, 40.2 MPG
'77 240D (parts car)
'67 Eicher ES 202 Tractor "Otto" (2cyl, Air Cooled, 30HP)
Gassers:
'94 Ford F-150, "Henry", 170K (300 Six) 17.5 MPG
'85 190E 2.3, 148K....Parts Car
'58 Dodge W300M Powerwagon (Flat Fenders) Less than 10 MPG