Brief: Light Science Technologies Expects Significantly Improved H2
April 24 (Reuters) - Light Science Technologies Holdings PLC LST.L: LIGHT SCIENCE TECHNOLOGIES: EXPECTS SIGNIFICANTLY IMPROVED H2 LIGHT SCIENCE TECHNOLOGIES HOLDINGS PLC: ANTICIPATING A STRONG SECOND-HALF REVENUE DELIVERY IN PFP Source text: ID:nRSX7283Ba Further company coverage: LST.L ((Reuters.Briefs@thomsonreuters.com;))