Notices
Modified JK Tech Tech related bulletin board forum regarding subjects such as suspension, tires & wheels, steering, bumpers, skid plates, drive train, cages, on-board air and other useful modifications that will help improve the performance and protection of your Jeep JK Wrangler (Rubicon, Sahara, Unlimited and X) on the trail.

PLEASE DO NOT START SHOW & TELL TYPE THREADS IN THIS FORUM

H-3 replament bulbs

Thread Tools
 
Old 03-19-2008, 09:21 AM
  #1  
JK Freak
Thread Starter
 
The Joker's Avatar
 
Join Date: Dec 2007
Location: Ef'in-ham County, Georgia
Posts: 880
Likes: 0
Received 0 Likes on 0 Posts
Default H-3 replament bulbs

I have a set of Hella 500's that I just bought. they come with 55w H3 bulbs.
would it be a problem replacing them with 100w or 130w bulbs?

Specifications - H3 12 Volt

Bulb Type Coating Watts Lumens Life Color K Filaments

Halogen None 55W 1450 675 3000 1
Halogen None 100W 2200* 250* 3000 1
Halogen None 130W 2750* 100* 3000 1
Old 03-19-2008, 09:33 AM
  #2  
JK Freak
 
redWRANGLER's Avatar
 
Join Date: Jan 2007
Location: Long Island, NY
Posts: 716
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Grant211
i wouldn't suggest it, plus i don't think they work.

From what I can remember from my autopart sales days (10 years ago)
The h3 55 bulbs and h3 100 watt bulbs are slightly different. I think there is a metal tab that is slightly different. Plus the 100watt bulb will got a lot hotter and if the light housing isn't built for it (which i don't think it is) it will melt it.

I'd suggest looking for a h3 55watt bulb through a different brand. Sylvania may make the h3 is the silverstar line which produces a brighter/whiter light
You will burn out the lights if you put 100w bulbs in a 55w housing.
Old 03-19-2008, 10:48 AM
  #3  
JK Freak
Thread Starter
 
The Joker's Avatar
 
Join Date: Dec 2007
Location: Ef'in-ham County, Georgia
Posts: 880
Likes: 0
Received 0 Likes on 0 Posts
Default

that's what i thought. just wanted to be sure. thanks.
Old 03-19-2008, 10:55 AM
  #4  
JK Junkie
 
BLKRUBI's Avatar
 
Join Date: Feb 2007
Location: Central Georgia
Posts: 2,326
Likes: 0
Received 0 Likes on 0 Posts
Default

I'm pretty sure that there are no physical differences in the bulbs (I've been in the parts business for the last 15 years) and the Hella 500's have a glass lens/housing that fit into a plastic holder. I don't think it would be a problem and I have been thinking about doing the same exact thing.


That being said, I have been wrong before.....just that one time though.
Old 03-20-2008, 07:37 PM
  #5  
JK Freak
 
IMFletch's Avatar
 
Join Date: Dec 2007
Location: Portland, OR - Eastside
Posts: 950
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by LEEREED123
I have a set of Hella 500's that I just bought. they come with 55w H3 bulbs.
would it be a problem replacing them with 100w or 130w bulbs?

Specifications - H3 12 Volt

Bulb Type Coating Watts Lumens Life Color K Filaments

Halogen None 55W 1450 675 3000 1
Halogen None 100W 2200* 250* 3000 1
Halogen None 130W 2750* 100* 3000 1
I friend of mine has run 100w H3 bulbs in his stock Hella 500s for years without a problem. I recently changed the stock 55w bulbs in my Hella 500s to 100w H3s and so far I have not had a problem. The Hella H3 replacement bulbs switch out without a problem. The 100w bulbs are much brighter than the stock 55w bulbs. As long as I don't melt the light housing all is well. Good luck
Old 03-21-2008, 04:02 AM
  #6  
JK Freak
Thread Starter
 
The Joker's Avatar
 
Join Date: Dec 2007
Location: Ef'in-ham County, Georgia
Posts: 880
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by IMFletch
I friend of mine has run 100w H3 bulbs in his stock Hella 500s for years without a problem. I recently changed the stock 55w bulbs in my Hella 500s to 100w H3s and so far I have not had a problem. The Hella H3 replacement bulbs switch out without a problem. The 100w bulbs are much brighter than the stock 55w bulbs. As long as I don't melt the light housing all is well. Good luck
HMMMMMMM.... well, at 20 bucks per housing, I think I'll give it a shot.
If I melt one, it will be a cheap fix.
Old 03-21-2008, 07:23 AM
  #7  
JK Super Freak
 
2K1TJ's Avatar
 
Join Date: Oct 2006
Location: Ga
Posts: 1,775
Likes: 0
Received 1 Like on 1 Post
Default

Might want to check the wire size and see if it's up to the load.
Old 03-21-2008, 07:46 AM
  #8  
JK Super Freak
 
sixt7gt350's Avatar
 
Join Date: Oct 2007
Location: The Badlands (near Lafayette, IN)
Posts: 1,595
Likes: 0
Received 0 Likes on 0 Posts
Default

I used 130W H3 bulbs in my CJ's offroad lights.
I don't recall any differences in wattage shapes.
"H3" defines the shape of the mount/base and electrical connection.

A. Without glass lenses and metal housings, you run a great risk of melting. (high-temp plastic can also work) High-wattage bulbs get VERY hot. You also want to have the reflectors be at least 6" or larger. The larger reflector is usually farther away from the bulb, along with the housing.

B. You need to upgrade the wiring and add a relay. Popping 20+ amps (if you go all the way to 130W) across a normal switch is not a good idea.

Last edited by sixt7gt350; 03-21-2008 at 07:50 AM.
Old 03-21-2008, 07:51 PM
  #9  
JK Freak
 
IMFletch's Avatar
 
Join Date: Dec 2007
Location: Portland, OR - Eastside
Posts: 950
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by LEEREED123
HMMMMMMM.... well, at 20 bucks per housing, I think I'll give it a shot.
If I melt one, it will be a cheap fix.
My thoughts as well. If the 100w driving lights get to hot and melt the housings I am not out much $$, I can live with it. The relays are rated up to 30 amps and the wiring is fused with 15 amp fuses. If the amps spice up you will pop a cheap fuse before you do any damage to your hard wiring or relays. The 100w driving lights are nice on the dark country roads out. Can't wait to take them wheeling next week.



Quick Reply: H-3 replament bulbs



All times are GMT -8. The time now is 01:16 PM.