LearningExpress light bulb.png https://www.vanzandtlibrary.org/eshelf-research/learningexpress-light-bulb-2.png/view https://www.vanzandtlibrary.org/eshelf-research/learningexpress-light-bulb-2.png/@@images/image-1200-f9fd588f8a54ec3c970b4aed5d3a3316.png LearningExpress light bulb.png LearningExpress light bulb.png image/png Type image/png Dimension Dimension 250x107 Size File size 104.7 KB Download View full-size image