Light-emitting Diode Sole-source Lighting Effective in Bedding Plant Seedling Production (image) American Society for Horticultural Science Share Print E-Mail Caption Bedding plant seedlings are shown growing under light-emitting diode supplemental lighting in the greenhouse. The study showed that using sole-source LEDs can be an effective production strategy for annual seedlings. Credit Photo courtesy of Roberto Lopez Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.