40 Inches Silver Birch Christmas tree with 36 LEDs Artificial but almost real looking silver birch tree Brings nature's beauty into your home. LED lights save energy without compromising brightness and a long life span which up to 30000hours.24V UL adaptor safe with low voltage power. Convenient installation and movement fold back the branches and stow it in a closet to use it year after year. Low voltage device allows both indoor and outdoor use.