Specifications: Whole body light, not dazzling, no UV radiation, comfortable to wear. Can be used on many occasions, such as rave parties, discos, clubs, Halloween, Birthdays, festivals, etc. Great to increase the festive atmosphere. Easy to carry, can be used on both indoor and outdoor night shows & activities. Has battery case controller switch button. (Not Included Battery) When you press the button, you would find the the light has three modes: constant light, slow flashing light and continuous quick flashing light. Type: LED Glasses Material: Plastic Powered by: 2 x AA Batteries (Not Included) Battery Holder: Ordinary Battery Holder Features: EL Glowing Glasses, Cold Light, Halloween Party Decor Frame Length: 15cm/5.91" (Approx.) Frame Height: 5cm/1.97" (Approx.) Temple Length: 15cm/5.91" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x LED Glasses