cheap light heater halogen heater

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Copied design at the bottom where the plastic part is connected to metal sheet with screw, bad stability as a result of poor assemble and aging of the mould!

EFU's improvement:

One-piece design, improved stability!

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Base is soft who can be bent easily!

EFU's improvement: 

More support considered in the product design who make the base much stronger!

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Even though cover test is not required for this heater, a potential risk still exist!
Some customer choose thermal fuse but it is not sensitive as it always have a delay activation.
The most important is: the product will finish after it worked!

EFU's improvement:

We set a thermal cut off who will close the heater when it is over-heating!
(optional with up-cost)

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The heating element is connected to the ceramic holder by point contact, which is may spark and fire!

EFU's improvement:

Large contacting area make the connection much safer!

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Can't use on carpet!

EFU's improvement:

Can be used on carpet, small change but we have considered from the view of the customer! 

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The construction use ceramic holder pressed by spring, the forcing bearing point is on the heating element make the halogen tube broken easier.

EFU's improvement:

The forcing bearing point is on the two end of the heating element and there will have a buffer through the mica sheet!

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Internal wire can be seen directly, may fail the finger test if there was faulty workmanship!

EFU's improvement:

Hidden louver make the product nicer and safer!