The product is a set of 5 13-inch LED Jumbo Blow Mold Plastic Christmas bulbs by Home Accents Holiday. These bulbs are designed for outdoor use during the Christmas season and are illuminated with LED technology. They come in a variety of colors including red, green, blue, white, and yellow. Each bulb has a hook for easy hanging and operates on battery power, specifically AA batteries. These large plastic Christmas bulbs are perfect for adding a festive touch to any room, entryway, patio, or porch. Requires (3) AA batteries. Please note that the included batteries are for in-store TRY-ME demonstration purposes only. Carefully remove product from package. Properly discard any fasteners, bags or tags with care. Locate the battery compartment inside the removable cover of the product. Using a small screwdriver, remove the safety screw located on the battery compartment cover. Remove the cover and clean both ends of the battery contacts and the contacts of the device prior to installing the batteries. Insert (3) AA batteries with correct polarity. Replace cover and safety screw. The ON/OFF switch is located on the battery case. Place the switch in the ON position to activate LED lights and the timer feature. When the timer feature is activated, the lights will automatically tum ON for 6 hours and shut OFF for 18 hours. Switch to the OFF position to activate the TRY-ME feature. Press the TRY-ME button for a short version demonstration. Replace batteries if the LED lights become dim.