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Bally paragon- bulbs back glass

Dotteddown

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Joined
Mar 6, 2022
Messages
249
Location
Derbyshire
Hi everyone,
I’ve had my pinball about a few weeks now and I love it 😍
One thing I’m considering is swapping the bulbs in the head to protect the back glass as they don’t heat up.
Is there anything like for like that you can replace with on the market without flickering or other issues ?
Thanks I’m advance
 

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If you want to keep it original incandescent then historically people have used #47 bayonet in the back box to reduce heat - they draw less current and run cooler than the usual #44.
Hi mate, thanks for reply.
Are these an easy swap ? I would like to keep the original colour if possible.
I have no idea what a #47 bayonet is so please excuse my lack of knowledge it’s my first pin
 
Hi mate, thanks for reply.
Are these an easy swap ? I would like to keep the original colour if possible.
I have no idea what a #47 bayonet is so please excuse my lack of knowledge it’s my first pin


Bayonet describes the lamp style.

Easy straightforward swap .
 
Or go LED - Most of the bally backbox insert lamps are GI - General Illumination, so they on all the time, so easily replaced with LEDS. The beauty of LEDs is you can use coloured bulbs.

However, the controlled lights (the ones that go on an off depending on what's happening in the game,- e.g. High Score To date, Tilt, Game over, etc. ) are more tricky to replace with Leds. Why? Led bulbs draw very little power - typically 20ma, compared to 250ma for a #44 bulb. The current drawn is so small the lamp driver board fails to 'lock on' and so the led will flicker badly. There are solutions to this (they all basically involve drawing more current via a resistor in parallel with the LED).
 
We need to un led Xenon as it just doesn't work with leds . Do approve of using in static backbox lamps as drastically reduces heat and you can be clever with some of the colours
 
@Dotteddown it's interesting that you raise this question, are you seeing signs of damage to your backglass? If so the priority really is to secure that, search for posts mentioning Krylon Triple Thick. The enemy of these backglasses is typically extreme changes of temp caused by storing in unheated sheds etc, caused by the paint layer and glass expanding at different rates.
 
Or go LED - Most of the bally backbox insert lamps are GI - General Illumination, so they on all the time, so easily replaced with LEDS. The beauty of LEDs is you can use coloured bulbs.

However, the controlled lights (the ones that go on an off depending on what's happening in the game,- e.g. High Score To date, Tilt, Game over, etc. ) are more tricky to replace with Leds. Why? Led bulbs draw very little power - typically 20ma, compared to 250ma for a #44 bulb. The current drawn is so small the lamp driver board fails to 'lock on' and so the led will flicker badly. There are solutions to this (they all basically involve drawing more current via a resistor in parallel with the LED).
Wow thanks for that Alan explained well and makes sense 👍🏻 I like the led idea
 
Seen so many LED rainbow puke horror shows in back boxes - tread carefully.
I personally think older games should remain incandescent. You also have to remember you will generally have them switched on for far less time than in commercial environment - so overheating is really less of a worry.
The heat don’t really bother me but just thought it may help save the art work it’s really good 👍🏻
 
Hi mate,
The artwork luckily is as good as you’ll find so hence the question trying to preserve it.
You could see the scorch marks on the plastic which made me ask too
@Dotteddown it's interesting that you raise this question, are you seeing signs of damage to your backglass? If so the priority really is to secure that, search for posts mentioning Krylon Triple Thick. The enemy of these backglasses is typically extreme changes of temp caused by storing in unheated sheds etc, caused by the paint layer and glass expanding at different rates.
 
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