You probably want a 3-mm “Golden White” or “Yellow-White” LED with a 1K resistor. These have a nice “warm” color and look more like headlights than the plain white LEDs. I get mine from my LHS, but they are available on-line from various sources. They are much cheaper on-line, but if you’re only buying a few of them then the shipping costs will more than offset your savings.
Agreed. 3mm golden-white LEDs is the way to go for that older headlight look. And they really put out a direct beam of light. Following the shadows around the layout at night is almost as fun as watching the train…
They sell them in a 10 pack that come with two different resisters (10 LED’s, 20 resisters) per pack. Once installed, they really look great. I have been busy replacing about a dozen Proto 2000 E-7 and Athearn Genesis F units headlights with these LED’s. Once I’m done with this, I’ll move on to my GP-7’s and GP-9’s.
When you think about it, they average out to be about $1.50 per light. It is said that they will outlast the engine under normal usage. As mentioned above, these little LED’s really create a nice beam of light.
Neither resistor packaged with the Miniatronics LEDs is really correct for DCC operation though. You want a 1K resistor. I picked upa few packs of Miniatronics LEDs at the LHS only because it actually was cheaper than most mail-order sources. I now have a alrge stack of resistors that aren’t commonly used in any electronic circuit, but no biggie. I later picked up a pack of LEDs from Empire Northern Models - he includes 1K resistors so you have everything you need to install them in DCC locos. They workout to under $1.40 in a 10 pack, so the price is competitive. For installing on DC locos, the smaller resistor included with the Miniatronics LEDs is suotable, since you will rarely be running at maximum voltage.