rear led lights

Started by steveobennet, January 03, 2010, 01:13:45 PM

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paulm

very impressive :D great work! :)

steveobennet

nope they are 5mm dome leds. when i get some free time this week i\'ll do a little write up. oh and i\'ve buggered up abit as there is a slight difference between the two but its not that noticable.

Speedworks


steveobennet

right, my original idea was to combine the nismo stlye lights on an r34 and the 99 spec rx7 ones. i drew a few diagrams before deciding on what you see above. the diameter of the brake lights are 70mm and the indicator 60mm. after a couple of hours of carefull marking out i drilled some 2mm pilot holes, the widened to 5mm



once both were done, sprayed the lenses satin black. and then wire up the leds with the help of alot of solder and crimp connectors.



then modify the existing loom for the lights, including adding a 200 resistor to the side lights wire to reduce the brightness abit. also load resistor were fitted  to the indicators to stop the from flashing too fast. and you have the finished result. also after failing with a hair dryer on a previous attempt, it is advisable to use the correct tools i.e a heat gun to seperate the lights, makes the job so much easier.

i\'ll get some decent pics soon, just need to give the car a dam good clean!

trotter

Quote from: steveobennet;667847right, my original idea was to combine the nismo stlye lights on an r34 and the 99 spec rx7 ones. i drew a few diagrams before deciding on what you see above. the diameter of the brake lights are 70mm and the indicator 60mm. after a couple of hours of carefull marking out i drilled some 2mm pilot holes, the widened to 5mm


once both were done, sprayed the lenses satin black. and then wire up the leds with the help of alot of solder and crimp connectors.



then modify the existing loom for the lights, including adding a 200 resistor to the side lights wire to reduce the brightness abit. also load resistor were fitted  to the indicators to stop the from flashing too fast. and you have the finished result. also after failing with a hair dryer on a previous attempt, it is advisable to use the correct tools i.e a heat gun to seperate the lights, makes the job so much easier.

i\'ll get some decent pics soon, just need to give the car a dam good clean!


"ROFL" - ain\'t that always the way!!
Work hard, play hard house :D

Speedworks

can you elaborate abit more on the electrical/technical side.

I\'m an electric noob so something schematic would be great :-)

Many thanks and great job!

Bobbit

Quote from: steveobennet;667847also after failing with a hair dryer on a previous attempt, it is advisable to use the correct tools i.e a heat gun to seperate the lights, makes the job so much easier.

I used a bucket of very hot water and left the lights in that until they got soft, and just pulled them apart (very gently mind), took one side off, dropped them in the bucket and by the time i\'d got the 2nd side off the 1st was nearly ready.
:Laugh LOL


                                       

Nik da Greek

Quote from: Bobbit;667900I used a bucket of very hot water and left the lights in that until they got soft, and just pulled them apart (very gently mind), took one side off, dropped them in the bucket and by the time i\'d got the 2nd side off the 1st was nearly ready.

+1, hot water FTW!  A heat gun\'s great if you want to clean out all the sticky clag once they\'re separated, but I find it too aggressive and localised a heat for the actual separation process. Hot water and a couple of thin tyre levers/long screwdrivers plus loads of patience is the way forward :Thumbs-up

steveobennet

Quote from: Nik da Greek;667917+1, hot water FTW!  A heat gun\'s great if you want to clean out all the sticky clag once they\'re separated, but I find it too aggressive and localised a heat for the actual separation process. Hot water and a couple of thin tyre levers/long screwdrivers plus loads of patience is the way forward :Thumbs-up


thats how i broke the first light, by prying it. heat gun constantly moving all the way round the rim, 4-5mins later just pulls apart with your fingers. plus you can get a heat gun these days for a couple pounds.

um well i bought my leds off ebay and to save myself loads of work i bought them pre-wired with resistors for 12v. its simple really as you are joining several wires to one them to the original loom. it also depends which leds you want for side lights and which for brake lights.

Jono FD3

You took the easy way out!!! Should have gone for the full on solder yourself like I did ;) then you know whay patience is! LOL

Jono

steveobennet

you sir have the patience of a saint!:King

i\'ll stick to the easy way

ENVYD

do you have a diagram of how to connect the led\'s to the normal loom?

steveobennet

nope but, the brown wire is the side light live, the green the brake live, the green and red i think is the indicator live and the black is the earth. so all the negatives go together to the black, with you choosing which leds you want for the side light, brake etc. i would advise using and extra resistor in the side light wire to reduce the brightness so that people won\'t confuse it with the brake light. i used around a 200ohms one i think.......

ENVYD

okay thanks mate, can you put up some links of what resistors you used for the tail lights and indicators?
 
thanks
steven

ENVYD

ah also, how many led\'s have you gone through in total?