4 Tier Mini Greenhouse with LED Plant Grow Lights Specifications: Color: Transparent Cover Material: PVC Frame Material: Metal Greenhouse Size: 27" L X 19" W X 63" H Closure Type: Zipper Features: This indoor greenhouse with grow lights provides an ideal growing environment for your plants, protecting them from pests, frost, and rain. It comes with quality metal shelves and heavy duty carrying netting to accommodate additional seed trays and grow lights. Each 19 inch wide shelf can accommodate your plant pots with ease. Despite its light weight, this indoor greenhouse cabinet ensures long term use. Featuring 4 full spectrum LED grow lights, this greenhouse is energy efficient and is a nice choice for growing indoor plants. Installation and disassembly are quick and easy. Package includes: 1x Indoor Greenhouse 4x LED Plant Grow Lights NOTE: There are 3-pin terminal blocks at both ends of each light board. The one marked with "INPUT" is the input end, and the one marked with "OUTPUT" is the output end. Please be careful not to connect them in reverse. When inserting or unplugging the terminal wire, you must pinch the terminal head and gently shake it left and right while unplugging it. Do not pull the wire directly to plug or unplug it.