ncc1701 wrote:Pescakl1, how do you like the LED tail lights and turn signals? Did the brighter ones make the difference?
I'd like to do this with My wife's Rogue and my Altima coupe, but I am concerned about brightness.
Not yet, but it seems that is because I am picky
At night, it is good, but during daylight, if the sun hits directly the lights (you are driving with the sun in your back), you cannot see them a lot.
That is what I have been told.
In fact, I am quite happy with my turn signals, front and back, but not yet with the brake lights.
Important thing that I learned on another forum: For the tail lights, turn signal and brake lights, buy RED leds, not white ones.If you know a little bit in optics, you know that a red lens will filter all wavelengths except the red one, that is why you see it red. If you buy a white LED, it will emit all wavelengths and the lens will eliminate almost all of them except the red one, therefore decreasing the output.As contrary as halogen lights, LEDs can be made to emit only one wavelength (for example, red). Red LED going through a red lens won't lose its output and will be brighter than the white equivalent one.Believe me, it works, I figured it out as soon as I started my brain (was a long time ago).
Now, from my own experiment I notice that when the lens is clear, the better results come with high output LEDs, better than with SMT LEDs.When you have a diffractor on the lens (for example the brake light), SMT will give better results.
Yesterday, I received and put 63 High Output LEDs Amber light at the front. A little more orange than amber but I will survive: Done.
Rear turn signal, I don't remember what they are right now (changed them too much) but I will check. They are white and don't know if I want to change them again, seems to be ok.
I ordered red 30 SMD LEDs (way cheaper than the 48 SMTs) for the brake lights. Still waiting for them, should arrive soon.Depending of my courage and how it will go, I may move them to the turn lights if the difference is important and order red 48 SMT LEDs for the brake (but I will have to see if they want to take them back and reimburse me).
Don't forget, buy RED LEDs for the rear.