Used only once at a concert. Lights up correctly ⚪︎ The WINNER LIGHT STICK V.2 has a blue and silver design, uses AAA batteries, and is lightweight at 165g. - Model Name: WINNER LIGHT STICK V.2 - Color: Blue/Silver - Battery Type: AAA batteries (sold separately) - Size: 162 x 74 x 72.5 mm - Weight: 165g - Strap: Included (Blue) Thank you for looking.