C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Dash bulb advice

Thread Tools
 
Search this Thread
 
Old Feb 17, 2013 | 03:01 PM
  #1  
Young Bill's Avatar
Young Bill
Thread Starter
Racer
10 Year Member
 
Joined: Jul 2012
Posts: 341
Likes: 2
From: Elderslie, Scotland
Default Dash bulb advice

Hi Guys,

Working on the auld girl the noo...
Slowly putting the interior back together and looking for advice on what bulbs to use for the interior dash etc.

As I am in Scotland I want to make sure I use the right ones.
I have sourced Bosch ones which are 4 Watt,they fit in the holders and the bulb head is a fair bit smaller. None of the original bulbs have any readable details.

All help is appreciated from you people of knowledge
Reply
Old Feb 17, 2013 | 04:43 PM
  #2  
rehirsch8's Avatar
rehirsch8
Instructor
Supporting Lifetime Gold
10 Year Member
 
Joined: Feb 2005
Posts: 209
Likes: 0
From: White Bear Lake MN
Default

The bulbs are BA9s type bulbs. The BA = bayonet, 9 = diameter in mm, and s is a single terminal at the bottom. I'm not sure what the wattage is on those bulbs.
Reply
Old Feb 17, 2013 | 04:51 PM
  #3  
Young Bill's Avatar
Young Bill
Thread Starter
Racer
10 Year Member
 
Joined: Jul 2012
Posts: 341
Likes: 2
From: Elderslie, Scotland
Default

Yeh, have the right size and connection. Just want to make sure that the wattage is the right one before I fit the dash all back together again
Reply
Old Feb 17, 2013 | 05:10 PM
  #4  
Alan 71's Avatar
Alan 71
Team Owner
15 Year Member
Active Streak: 120 Days
Community Influencer
Top Answer: 5
 
Joined: Sep 2006
Posts: 31,197
Likes: 4,287
From: Westminster Maryland
Default

Hi Bill,
Don't know what year you're working on.... the various dash and gauge light bulbs on my 71 are all 2 watts.
Regards,
Alan
Reply
Old Feb 17, 2013 | 05:18 PM
  #5  
Young Bill's Avatar
Young Bill
Thread Starter
Racer
10 Year Member
 
Joined: Jul 2012
Posts: 341
Likes: 2
From: Elderslie, Scotland
Default

Its a 75 Alan, you reckon I'd get away with using the 4W?
Reply
Old Feb 17, 2013 | 06:09 PM
  #6  
Alan 71's Avatar
Alan 71
Team Owner
15 Year Member
Active Streak: 120 Days
Community Influencer
Top Answer: 5
 
Joined: Sep 2006
Posts: 31,197
Likes: 4,287
From: Westminster Maryland
Default

Hi bb,
I don't know if the 4 watt bulb will be twice as bright or 1/2 bright as the 2 watt.
I guess first you need to verify what the originals are.
It should be listed in your Owner's Manual.
Regards,
Alan
Reply
Old Feb 17, 2013 | 06:40 PM
  #7  
my 76 ray's Avatar
my 76 ray
Melting Slicks
15 Year Member
 
Joined: Mar 2007
Posts: 2,520
Likes: 11
From: Hinckley OH
Default

The watts are a measure of the power they consume, not necessarily the brightness, although generally the higher the wattage the brighter the bulb. If you have a lot of 4 watt bulbs in place of 2 watt bulbs, you may overload the circuit and blow the fuse. It's best to use the same wattage bulb.
Reply
Old Feb 17, 2013 | 07:01 PM
  #8  
69small block's Avatar
69small block
Pro
15 Year Member
 
Joined: Oct 2007
Posts: 549
Likes: 5
From: punta gorda florida
Default bulbs

I have some lbulbs from 69 I;ll check and see what wattage they are
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-1

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-2

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-3

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-4

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-5

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-6

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-7

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-8

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-9

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
Old Feb 17, 2013 | 09:42 PM
  #9  
DZRick's Avatar
DZRick
Le Mans Master
10 Year Member
 
Joined: Jun 2005
Posts: 5,447
Likes: 3
From: Syracuse NY
Default

This may help. I'd use the correct lamps.
Reply
Old Feb 17, 2013 | 11:22 PM
  #10  
redwhitekat's Avatar
redwhitekat
Racer
10 Year Member
 
Joined: Sep 2012
Posts: 420
Likes: 0
Default

Corvette central has a lights kit that I bought includes most lights except headlights. Might help
Reply
Old Feb 18, 2013 | 09:01 AM
  #11  
jakvette's Avatar
jakvette
Racer
10 Year Member
 
Joined: Jun 2011
Posts: 300
Likes: 3
From: kempton park Gauteng
Default

Hi Young Bill,

I too live outside the States , so generally have to import the spares i need for my corvette's .

I have just replaced all the various bulbs in a 1980 and got the complete set from Ecklers . It was a comprehensive set that covered all areas with the exception of the headlamp units , which i was not worried about because i have retrofitted Halogen type units to the vehicle with Hella headlamps .

The packet is small and i am sure if you contacted them it would be parceled and protected properly for you , cant be that much in the way of money either with your exchange to the $

John
Reply
Old Feb 18, 2013 | 01:26 PM
  #12  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,116
From: Crossville TN
Default

I would be concerned with using the bulbs you mention for a number of reasons:

If you change out all those bulbs to 4 watt items, there will be twice as much current required to run them. That will be a strain on the feeder wiring and the fuse. Not sure what the long-term effect would be. It will also double the amount of heat produced by each bulb. How will that affect the area around that indicator lamp? Lastly, if the bulb you have is double the wattage and also has a smaller bulb head, doesn't that concentrate the heating in that bulb? Will it survive very long with that extra heat (being in a 'trapped' housing)?

Just some thoughts.

P.S. The best way to correct C3 dash lighting that has become dim is to clean/repair/correct the chassis 'grounding' issues on those circuits and/or repair the rheostat on the light switch...not just "up the amps" on the dash bulbs.
Reply
Old Feb 18, 2013 | 02:57 PM
  #13  
Young Bill's Avatar
Young Bill
Thread Starter
Racer
10 Year Member
 
Joined: Jul 2012
Posts: 341
Likes: 2
From: Elderslie, Scotland
Default

Thanks guys, that has cleared that up for me. I get the theory on the higher wattage/double the draw on power arguement, don't want the old yin to go up in a puff of smoke
Thanks for the wee label as well, great information.
I think it will be an Ecklers or Willcox enquiry to get the right bulb kit. Mate of mine has a parts company and can get mostly anything so will let him see the list above to see if he can supply as well.

I have removed everything and cleaned every conceivable connection
Fingers crossed
Reply
Old Feb 19, 2013 | 04:10 AM
  #14  
TurboStitchCW's Avatar
TurboStitchCW
Burning Brakes
10 Year Member
 
Joined: Dec 2011
Posts: 844
Likes: 6
From: Fort Wayne, IN
Default

Hey Bill, I have 11 of the 1895 lights that all worked when I pulled them.

I swapped from a 77 dash to a 78+ dash, so the bulbs are different and i don't need the old ones.

PM your address and I can send them to you....if you'd like.
Reply
Old Feb 19, 2013 | 01:08 PM
  #15  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,116
From: Crossville TN
Default

Nice offer, but....NEVER install used bulbs. They might burn out tomorrow. For the cost of new bulbs, why take that chance?
Reply
Old Feb 19, 2013 | 03:52 PM
  #16  
Young Bill's Avatar
Young Bill
Thread Starter
Racer
10 Year Member
 
Joined: Jul 2012
Posts: 341
Likes: 2
From: Elderslie, Scotland
Default

There's also a chance that a new bulb could go pop as well
Reply
Old Feb 21, 2013 | 10:42 AM
  #17  
jakvette's Avatar
jakvette
Racer
10 Year Member
 
Joined: Jun 2011
Posts: 300
Likes: 3
From: kempton park Gauteng
Default

Originally Posted by TurboStitchCW
Hey Bill, I have 11 of the 1895 lights that all worked when I pulled them.

I swapped from a 77 dash to a 78+ dash, so the bulbs are different and i don't need the old ones.

PM your address and I can send them to you....if you'd like.

Isnt it offers like this that make the forum and the guys on it just fantastic ????

In my opinion thats an awesome offer , it still takes time and money to do that for another person who you have never met , nor likely too .

You sir are a gentleman and a credit to a great forum , i salute you

Regards ,

John
Reply

Get notified of new replies

To Dash bulb advice

Old Feb 21, 2013 | 11:07 AM
  #18  
Young Bill's Avatar
Young Bill
Thread Starter
Racer
10 Year Member
 
Joined: Jul 2012
Posts: 341
Likes: 2
From: Elderslie, Scotland
Default

Agreed John
Now a mucker on the old Fizzogbook now as well
Reply
Old Feb 21, 2013 | 11:09 AM
  #19  
Raphiki's Avatar
Raphiki
Melting Slicks
Supporting Lifetime Gold
St. Jude 10 Year Donor
Conversation Starter
Liked
Loved
 
Joined: Jun 2005
Posts: 2,239
Likes: 74
From: Palatine, Peoples Republic of Illinois
St. Jude Donor '09-'10-'11-12-'13-'14-'15-'16-'17-‘18
NCM Sinkhole Donor
Default

Unless you're going for NCRS you might want to consider LED's so you don't have to go back in there again.
Reply
Old Feb 21, 2013 | 11:14 AM
  #20  
keithinspace's Avatar
keithinspace
Drifting
10 Year Member
 
Joined: Jan 2012
Posts: 1,908
Likes: 129
From: Fredericksburg Virginia
Default

Not to burn your money, but I'm considering the LED route as well. They are considerably "whiter" than the original bulbs, but in my opinion that gives the old guages a "modern" feel without looking cheesy.

I'm completely re-doing my engine now and will be nearly $6k into that endevour before it's done. Next winter (or maybe the winter after that...depends on funding) will be a complete re-do of the interior. My dash will come apart ONCE and I DO NOT want to tear into the thing again to replace a stupid bulb.

LED's for me.
Reply



All times are GMT -4. The time now is 02:48 AM.

story-0
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-1
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-2
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-3
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-4
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-5
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-6
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-7
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-8
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-9
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE