Come and see our amazing products. Our 30 Bulb String lights is waterproof, super long working time.The bulbs are shatterproof plastic shells, with heat resistance up to 122 degrees fahrenheit. it can continuously work more than 8 hours at night if absorbs enough sunshine during day. On/Off button and mode button, press mode button selects 8 different modes to satisfy your diverse needs, automatically charges in the day and light on at night. Multi color and Perfect to decorate your house, room, garden, tree, etc. Ideal for Restaurant, Spa, Hotel, Home Decoration, Wedding, Birthday, Christmas, Halloween, Party. Pls confirm further with us if any query about packing info, inventory status and time schedule.