IMBLINKY Extendable Star Lightsaber Light-up Swords with Blue LEDs and Sounds Glow in the Dark Kids Light Saber Toy Requires 3 AAA batteries(not included), for red one, please search ASIN: B01DG7XOJW Movie-like appearance, there is a switch at the bottom of the hilt for turn on/off the power. Features a silver/black/gold base with retractable blue blade that lights up Costume accessory lightsaber is extendable to approximately 29.5 inch long(total length from bottom of hilt to tip of blade) Lightsaber is fun all year long but not intended for battle