7.5' Mammoth Pine Christmas Tree with 900 Lights Large Pre-Lit Holiday Tree7. 5' Mammoth Pine Christmas Tree with 900 Lights Large Pre Lit Holiday Tree Make your holidays unforgettable with the 7. 5 foot Mammoth Pine Christmas Tree, featuring 900 bright, energy efficient lights for a dazzling festive display. Its full, lifelike pine branches create a classic holiday centerpiece that fills any room with warmth and cheer. Easy to assemble and reusable, this tree is designed to shine for many seasons to come. Key Features: 7. 5