Notices

Hot headlights

Thread Tools
 
Search this Thread
 
Rate Thread
 
  #1  
Old 07-23-2017, 12:36 AM
MK119's Avatar
Registered User
Thread Starter
Join Date: Jul 2017
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Hot headlights

I have a 04 G35 coupe brembo package with everything stock/OEM in and out of the headlights. Is it normal that they are very hot to the touch after 30min. of driving? It does not have the projectors however it does have OEM HIDs. Could that be one of the reasons why our headlights turn yellowish or foggy?
 
  #2  
Old 07-23-2017, 01:16 AM
Urbanengineer's Avatar
Super Moderator

iTrader: (3)
Join Date: Jun 2013
Location: OH-IO
Posts: 11,068
Received 1,018 Likes on 936 Posts
They turn yellow/foggy from UV damage, but the heat is the by product of light. At 35W it gets pretty hot inside the headlight - as designed.
 
  #3  
Old 07-24-2017, 10:12 AM
MK119's Avatar
Registered User
Thread Starter
Join Date: Jul 2017
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Urbanengineer
They turn yellow/foggy from UV damage, but the heat is the by product of light. At 35W it gets pretty hot inside the headlight - as designed.


Right...I believe the design of the headlights were flawed since high/low beam, fogs, signals, parking lights are all in one housing. I had all the lights on the other day and drove for only 30min. touched the headlights by accident and it nearly burned my hands. I am thinking if anyone else has experience this and is it normal?


Anyone tried switching the fogs nor other lights to LED bulbs? From my understandings, the HID and LED produces less heat.
 
  #4  
Old 07-24-2017, 11:41 AM
cleric670's Avatar
BANNED!!!

Join Date: May 2017
Location: Washington State
Posts: 14,799
Received 2,459 Likes on 2,152 Posts
Coupe 6MT Premium RAS
They should be around 115-120 F on the lens (in the dark, not with mid-day summer sun) if you shoot it with an IR heat scanner, pretty normal for every vehicle on the road not using newer style lighting. Nothing wrong with a combination lamp cluster either, if there was a design flaw it would only be how inaccessible some of the lamps can be.
 
  #5  
Old 07-25-2017, 01:38 AM
Urbanengineer's Avatar
Super Moderator

iTrader: (3)
Join Date: Jun 2013
Location: OH-IO
Posts: 11,068
Received 1,018 Likes on 936 Posts
LEDs are fine for turn signals and clearance lights, but not in the place of HALOGEN bulbs. Led/hid where halogen should be is a mistake.
 
  #6  
Old 07-25-2017, 04:31 AM
dofu's Avatar
Registered User
iTrader: (9)
Join Date: Sep 2005
Location: Silicon Valley
Posts: 10,820
Received 240 Likes on 196 Posts
Originally Posted by Urbanengineer
LEDs are fine for turn signals and clearance lights, but not in the place of HALOGEN bulbs. Led/hid where halogen should be is a mistake.
You'd be surprised at how well some of the new kits work.
 
  #7  
Old 07-25-2017, 10:07 AM
Urbanengineer's Avatar
Super Moderator

iTrader: (3)
Join Date: Jun 2013
Location: OH-IO
Posts: 11,068
Received 1,018 Likes on 936 Posts
I really wish it was true, but they really don't when you compare output shots, any light above the horizon line is a killer.
 
  #8  
Old 08-04-2017, 01:55 PM
MK119's Avatar
Registered User
Thread Starter
Join Date: Jul 2017
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Since we are talking about LEDs. Has anyone tried out the LED bulbs that does not require resistors? I believe it will help with temperature and the brightness is higher, in addition each blink is sharper. If any one has tried them out please do share. I am very interested in switching them out. Please see the Amazon links that I found below.


Amazon Amazon


Amazon Amazon
 
  #9  
Old 08-05-2017, 07:47 PM
cleric670's Avatar
BANNED!!!

Join Date: May 2017
Location: Washington State
Posts: 14,799
Received 2,459 Likes on 2,152 Posts
Coupe 6MT Premium RAS
I'm pretty certain you will still need resistors for your turn signal due to the decreased power consumption making your vehicle think the lamp is burned out.
 
  #10  
Old 08-08-2017, 12:03 PM
MK119's Avatar
Registered User
Thread Starter
Join Date: Jul 2017
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
From my understandings the newly innovated LED bulbs has resistors built in which is why we don't need the extra wiring with the resistors. Not sure if anyone has tried the ones that are built in yet, if anyone out here has tried them please chime in.
Thanks.
 
  #11  
Old 08-08-2017, 12:13 PM
cleric670's Avatar
BANNED!!!

Join Date: May 2017
Location: Washington State
Posts: 14,799
Received 2,459 Likes on 2,152 Posts
Coupe 6MT Premium RAS
Maybe new ones, those ones you linked though still require them according to the description and comments.
 
  #12  
Old 08-08-2017, 08:10 PM
Urbanengineer's Avatar
Super Moderator

iTrader: (3)
Join Date: Jun 2013
Location: OH-IO
Posts: 11,068
Received 1,018 Likes on 936 Posts
You are just paying a lot extra when simple clip in resistors work just fine.
 



You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 11:37 PM.