item is a pack of 2 lights that are 4 foot long and each have 4 led lights in a row on each of them, the item comes with a chain to hang it but they aren't very sturdy and you may need to brace them better. the item is 70 watts and are led shop lights perfect for your garage. These do NOT have a back panel they are open LED lights on both sides, see pictures. they also have a regular wall plug so no need to install wiring, its that easy. see pictures for more details on the item and what you will be getting. what you see in the pictures is what you will get and nothing else. item # 2086