This hanger is made from clear solid pine from New Zealand, completed in a white wash stain and polka dot splash! All hangers are sealed for water protection and come with a shelf liner for added protection! Dimensions are 20" L x 7 1/4" W and a 7" wide shelf! The grow lights are 6000k 10w USB Rechargeable and take about and hour to charge which last 10+ hours! All hangers have an easy slide on hook back with all hardware, charging cables, remote and hanging instructions included! This one of a kind shelf cannot be duplicated so snag while you can!