The CROSStree has stylized tips for a more Natural look. Lights are pre installed and safe for indoor or outdoor display. Outdoor Installation Kit (Stake) is sold separately. ?INDOOR / OUTDOOR Signature CROSStree includes stable 4-legged Stand 700 Green Branch Tips and 250 Pre-installed Bright White LED Lights designed to run cool and efficient! A perfect reminder of the reason for the season! Can be safely installed INDOORS or OUTDOORS!