Product Name: Multifunctional Helmet Light Product color: black/sand color/military color Product weight: Net weight approximately 89g, gross weight 208g 1. 100% brand new and of high quality, carefully selected materials, suitable for long-term use 2.3 Ways of Fixation: Suitable for helmet quick-release rails\Suitable for tactical helmet magic buckles\Fixing clips 3. Multiple lighting effects: According to your needs, the switch can be switched to white light flashlight mode/infrared mode or colored (red/blue/green) light mode 4.Energy-saving and efficient, it can use AA batteries or CR 123A batteries (note: users need to purchase batteries themselves). Due to manual measurement, the error is 1-3cm. Due to different lighting and screens, the color of the product may have slight variations. Package contents: 1 tactical light (this product does not include a helmet or any accessories)