This bug report is a parity issue with Java.

Summary:

In Java and Bedrock versions, the id and the name of the "light block" are different.

In Bedrock:
ID light_block
Name "Light Block"

In Java:
ID light
Name "Light"

Steps to reproduce:

1. Give yourself a light block with the command.

Observed results:

ID and name are different in versions.

Expected results:

The names and id must be the same.

The bedrock version is better!

Image:

Bedrock

Java