LED Curtain Lights are perfect for Parties, Weddings, Holidays, Restaurants, Hotels, and Home DIY Projects. These strings feature non removable LED's which helps to eliminate failures from loose, broken or removed bulbs making these commercial grade LED Curtain Lights durable, long lasting, and extremely energy efficient. Each string also is full wave rectified which eliminates any flickering while making these LED Curtain Lights brighter than ordinary LED mini Lights. Each LED uses a patented concave design making these LED viewable from all angles. Energy Star qualified and UL Listed for indoor and outdoor use.