Since '02 xBhp is different things to different people. From a close knit national community of bikers to India's only motorcycling lifestyle magazine and a place to make like-minded biker friends. Join us

Castrol Power 1

Red to green – let the cager go first.

Our Partner

Announcement

Collapse
No announcement yet.

Retrofitted LEDs on tailight of my P150 Classic

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • abhijeet080808
    replied
    Did up my console a few days ago -

    Leave a comment:


  • abhijeet080808
    replied
    Originally posted by roshanvallappillil View Post
    hi,how did u break the bulb,and wat is the black material u used to cover the bulb.
    Originally posted by ttg View Post
    How did he break the bulb? very difficult to say.
    Probably he used a small explosive charge to break the friggin glass.

    The black stuff must be m-seal


    Originally posted by roshanvallappillil View Post
    how to make the small explosion...........?
    Originally posted by ttg View Post
    Dude, Do you seriously wanna get on with it?
    I used a small brick to break the damn glass, no need for any explosives (small or otherwise) to blow the whole rig sky high!!! The black material is M-Seal!

    Leave a comment:


  • ttg
    replied
    Originally posted by roshanvallappillil View Post
    how to make the small explosion...........?
    Dude, Do you seriously wanna get on with it?

    Leave a comment:


  • roshanvallappillil
    replied
    Originally posted by ttg View Post
    How did he break the bulb? very difficult to say.
    Probably he used a small explosive charge to break the friggin glass.

    The black stuff must be m-seal

    how to make the small explosion...........?

    Leave a comment:


  • ttg
    replied
    Originally posted by roshanvallappillil View Post
    hi,how did u break the bulb,and wat is the black material u used to cover the bulb.
    How did he break the bulb? very difficult to say.
    Probably he used a small explosive charge to break the friggin glass.

    The black stuff must be m-seal

    Leave a comment:


  • roshanvallappillil
    replied
    hi......

    Originally posted by abhijeet080808 View Post
    Hi guys, recently I decided to replace the bulb in the tail light of my bike with LEDs. The procedure I followed is described below. Hopefully it will help someone else contemplating making the same mods.

    Here is a pic of my bike



    First, I have created a circuit board in the shape shown and mounted the LEDs. I used 10mm Red LEDs. The LEDs were soldered as per the circuit diagram. Diode used is 1N4007. Capacitor is 1000uF. Resistor - 200 Ohm.









    As the parking tail light runs on AC, so used a bridge rectifier circuit to convert to DC. Capacitor is needed to reduce flickering. Now, I did not want any wire slicing. So used the old bulb to power the LEDs as shown..







    The final product looks like this.



    I am sorry that I have only one snap of the final tail light at the moment. Also this snap does not show the brake light. Only the parking light. Also at night, the number plate is covered with a cool red glow! I can upload further snaps as and when I click.

    Similarly, I have also used white LEDs in the meter console. The while LEDs combined with the green screen found under the dials combine to give a cool teal colored glow! But this time, I forgot to click snaps while opening the console and fitting the LEDs!



    I will be happy to answer any doubts regarding the mods.

    Now, the reasons for doing all this? Agreed, the LEDs look cool. But I wanted to save power. LEDs consume hardly anything - each LED consume 40 milliwatts. The tail light consumes 5W, brake light - 21W and meter console lights - 3W X 3 = 9W. But as the brake light is not on continously, I save atleast 5W + 9W = 14W. Also, I have removed the front pilot light. So, total 19W saving. So for what purpose? To install a powerful headlight instead of the present 35W comfortably. After the mods, I can now easily install a 55W light without any strain on the alternator.

    I will be shortly installing a new headlight. But, I recon I need to change the reflector too. Can you guys suggest which reflector to use? My bike is the old model P150 with round headlamp. I preferably want a direct fit. (Maybe Ambassador silbeam or maruti omni, maruti gypsy, trucks etc)

    P.S. - All snaps were taken using my MotoROKR E6.

    hi,how did u break the bulb,and wat is the black material u used to cover the bulb.

    Leave a comment:


  • abhijeet080808
    replied
    You can not put more that 4-5 LEDs in series with a 12V supply. Also, the lesser the number of LEDs you put in series, better will be the voltage regulation and hence LED life.

    For values, see ledcalc.com

    Leave a comment:


  • roshanvallappillil
    replied
    wat valued resistor

    Originally posted by abhijeet080808 View Post
    Look, each LED require 2V. 5 LEDs need 5x2 = 10V. So, they can no way turn on with 6V! Use 2 LEDs + 150 Ohms resistor.
    hey Abhijeet, I have a 3rd gen honda unicorn...when i checked the voltage of my brake light and park light, It showed 12volt to 12.56 volt in the multimeter...I bought red leds, that are transparent as the white leds,with crystal clear lens,.....the man at the electronics shop told me to use 470 ohm resistance when i connect 4 leds in series with 12 volt battery... If i put 6, 7, 8 or 12 leds in series with the 12v battery, what value resistor should i use.?

    please reply...
    Is there any equation to calculate the value of resistor needed when connecting leds to the battery.....?

    Leave a comment:


  • bikerharis
    replied
    Originally posted by abhijeet080808 View Post
    Looks good, but why is the lighting uneven? Some LEDs are brighter than others. Bigger LEDs would have improved the look even further. Next time try 8mm LEDs!
    I think it's because of the weird pattern of the glass. will try bigger LEDs soon.

    Leave a comment:


  • abhijeet080808
    replied
    Looks good, but why is the lighting uneven? Some LEDs are brighter than others. Bigger LEDs would have improved the look even further. Next time try 8mm LEDs!

    Leave a comment:


  • bikerharis
    replied
    here's few day time pics of my ride.


    Leave a comment:


  • rider_rock
    replied
    ok then i am going to buy in4007 diodes & 1000mf 25v capacitor, hope that things goes well this time otherwise i am going to drop the L.E.Ds from my scooter , thanks abhijeet
    which diodes you have used in your ckt

    Leave a comment:


  • abhijeet080808
    replied
    Go for 1000uF, 25V cap..

    Leave a comment:


  • rider_rock
    replied
    ok buddy i am again going to make the ckt this time i am going for in4007 mic diodes(used in 4007dc in earlier ckt), 1000mf 16v capacitor(or should i go for 25v capacitor) & 5 L.E.Ds with 200 ohm resistance in series

    Leave a comment:


  • abhijeet080808
    replied
    No need to reduce the voltage... try out the new ckt

    Leave a comment:

Working...
X