This bike light is equipped with a high-capacity battery, high brightness lamp beads, and high-intensity waterproof design, ultra-long range, practicality. This bike light is compact and lightweight, drop-resistant and durable, with a large capacity battery for long-lasting life, designed for 4 light modes and multiple gear switching, ideal for daily or outdoor travel. It is constructed of aluminum alloy material. The length of this bicycle light is 9.3cm, the width is 4.1cm and the height is 2.8cm. It is suitable for outdoor, cycling. Item Name: Bicycle Light Material: Aluminum Alloy Features: Long Battery Life, Waterproof, Energy Saving Usage Scenarios: Outdoor, Cycling Color Temperature: 6500k Brightness Value: 2000LM Battery Capacity: 5000mah Power:15W Charging: 1.8A Size Details: Size: 9.3cm x 4.1cm x 2.8cm/3.66" x 1.61" x 1.1"(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 Bicycle Light