Part of the Big Agnes mtnGLO collection, the three season Copper Spur UL 2 mtnGLO features patent pending mtnGLO Tent Light Technology with LED lights integrated into the tent body experience ambient light in your shelter with the click of a button. Ultra light at 2lbs 14 oz, with two doortwo vestibule design, experience comfort and convenience in the backcountry like never before. A simple push button controller with three settings on, off and 50% brightness controls the mtnGLO lights. LED light strand is integrated into tent seams and is durable and flexible enough to withstand repeated tent pitching and stuffing. Requires three AAA batteries not included to operate the mtnGLO light controller.