Product name:Bicycle Light Product material:ABS Product size about : 2cm*7.3cm*2cm/0.79in*2.87in*0.78in Seven colors can be switched: White light, red light, green light, latent blue light, yellow light, purple light, dark blue light. Seven modes can be adjusted: Fast flash in a cycle, slow flash in a cycle, fast and slow flash, fast flash, slow flash, steady on, civil aviation mode. Product color: As shown in the figure product features: 1.LED lamp beads: This lamp uses high-brightness LED lamp beads, which have a long life and low energy consumption, and can provide bright light. 2. Strobe mode: Lamps usually have multiple flash modes, such as constant light, slow cycle, strobe, etc. You can choose the appropriate mode according to your needs. 3. Seven variable colors: There are seven variable colors, adding a color to your riding equipment. 4. USB charging: This lamp is charged through the USB interface, which is convenient and fast. 5. Warning function: This light can be used on motorcycles, bicycles, drones, etc. to increase the visibility of vehicles. It is suitable for piloting or cruising to remind other vehicles and pedestrians to pay attention. 6. Easy to install: The light usually comes with straps and can be easily installed on the vehicle. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc Bicycle Light 1 pc USB Charging Cable 2 pcs Adhesive tape 2 pcs Rubber Band