Discuss Overheating halogen lamp in the DIY Electrical Advice area at ElectriciansForums.net

Reaction score
1
I have a lamp that takes a halogen bulb and it gets so hot that it starts melting the plastic wiring harness near the bulb. I've tried lower watts and it still does it. What can I do to fix this? Also does anyone know what this extra little piece is with the two white wires going into it? Got a close up in the photo. Thank you!!
 

Attachments

  • IMG_20220129_001818952_MP.jpg
    269.8 KB · Views: 13
  • 16434489886076277275461381304666.jpg
    326.9 KB · Views: 13
Is that melted clamp an original part? Reducing the wattage isn't going to make a huge difference as those lamps get extremely hot, I can only assume that floating part is some kind of thermal cut-out.
 
I suspect that's been modified. No way is a plastic p-clip going to survive the heat. Looks like the metal clamp was the original method.

Is it earthed?
 
Last edited:
Looks like a metal fitting. It’s not safe with those white wires floating about with uninsulated crimps.

You might be able to get an LED lamp that fits.
We have similar in the UK.
 
Is that melted clamp an original part? Reducing the wattage isn't going to make a huge difference as those lamps get extremely hot, I can only assume that floating part is some kind of thermal cut-out.
That melted clamp was there when I got the lamp, second hand, so maybe someone else modified it. The thermal cut-out makes sense as it also sometimes turns itself off and on again at intervals.
 
  • Like
Reactions: DPG
I suspect that's been modified. No way is a plastic p-clip going to survive the heat. Looks like the metal clamp was the original method.

Is it earthed?
No, it's not grounded. I'll try replacing the plastic clip with a metal one, thanks!
 
I doubt the thermal cut-out is original. I assume this is a standard uplighter.
 

Reply to Overheating halogen lamp in the DIY Electrical Advice area at ElectriciansForums.net

Similar Threads

I purchased a house that has a really cool 12v halogen setup where two wires are suspended across the ceiling in two different locations, and each...
Replies
9
Views
901
I have halogen lights in my kitchen under the wall units, there are ten lights altogether bulbs are either 10 watt or 20 watt G4 bulbs ( not sure...
Replies
1
Views
736
Hello! I design and build lamps, which has been a simple task so far, but I've decided to dip my toe into the dubious world of 120v LED PCBs for...
Replies
0
Views
771
I’m running wires to the basement for future basement finishing. I’d like to add two circuits of outlets (one on the finished side and one on the...
Replies
0
Views
589
I'm in the middle of preparing a quote for installing 12 x 3Kw and 4 x 2Kw halogen heaters in a church. The system design was provided by a...
Replies
27
Views
996

OFFICIAL SPONSORS

Electrical Goods - Electrical Tools - Brand Names Electrician Courses Green Electrical Goods PCB Way Electrical Goods - Electrical Tools - Brand Names Pushfit Wire Connectors Electric Underfloor Heating Electrician Courses
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc
This website was designed, optimised and is hosted by Untold Media. Operating under the name Untold Media since 2001.
Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock