Each press of [15 default color] switch to color changes. 1. RED → 2.BLUE → 3.WHITE → 4.ORANGE → 5. GREEN → 6.prple → 7.PINK → 8.YELLOW → 9. LIGHT GREEN-BLUE 10.LIGHT-11. LIGHT PINK-> 12.VIOLET-> 13. LIME → 14.TURQOISE → 15.HOT PINK [specification] light-emitting part size: h 150 mm length: 250 mm weight: 90 g battery: AAA x 3 * supplied battery is for testing. < br >