Can't you improve this product with a screwdriver (to open it up) and wire-snipper (to cut off the LED)?
It was more just the observation that an unnecessary light had been included that degrades the performance of the product.
I find it intriguing how that comes to be. On paper it seems like adding the light wouldn't hurt the product even if not useful but no body actually used it it seems.
Adding a appropiate diode in it's place is advised.