WASHINGTON, Dec 1 (Reuters) - The Trump administration has agreed to take an equity stake in former Intel CEO Pat Gelsinger's XLight startup, the Wall Street Journal reported on Monday, citing the U.S. Commerce Department. The newspaper said the Trump administration will inject up to $150 million into the company. (Reporting by Jasper Ward; Editing by Tom Hogue) (The article has been published through a syndicated feed. Except for the headline, the content has been published verbatim. Liability lies with original publisher.)