The Tent Pole Light clamps securely around the centre pole of any bell tent to provide warm white light throughout your tent. The donut shaped light snaps securely around the center pole of any canvas tent, umbrella, sunshade, or Sibley. Spring loaded pressure clamps adjust to fit tent poles ranging in size from 1" to 1.5" in diameter. Slide the light up the pole for warm ambient lighting throughout the tent or slide it down for more concentrated lighting in an intimate setting. Designed for 12-48 hours of continuous use with 3 brightness settings. Stack two center pole lights back to back for ample light from floor to ceiling. The tent pole light is the perfect accessory for camping or glamping in any canvas tent. 4x AA batteries required and not included.