Ghosts Necklace Halloween Flashing LED Lights + 2 FREE Glowstick Bracelets Includes 1 LED Ghost Necklace (with replaceable low mercury batteries), + PLUS 2 FREE Glowstick Bracelets. CPSIA Compliant. Every Third Ghost on Necklace Lights Up With Bright Blue LEDs. Features 3 Light Up Functions: Fast Flash, Slow Blink, or Steady Light. Perfect for Trick or Treaters, Halloween Parties, Haunted Houses & More! Each necklace comes with a battery tab, which needs to be removed to activate lights.