Feature 1Long Battery Life: Builtin lithium battery, the LED helmet light can be recharged through USB and you enjoy up to 8 hours of rechargeable battery life. 24 Light Modes: Wireless motorcycle helmet LED lamp is equipped with 4 different types of flow lamps, that is normally on, flashing, double flashing and strobe. 3Easy to Control: The helmet brake turn signal light is specially designed with touch display, you can easily switch the light mode by pressing the button. 4High Performance: The helmet warning light features IP67 waterproof performance, effective in foggy, rainy and humid weather to make sure driving safety. 5Easy to Mount: The motorcycle helmet warning light is equipped with 2 magnetic accessories, you can easily install the light with them, without pasting or drilling, more convenient.Item Type: Helmet Warning LightMaterial: ABSStandby Current: <4uAWorking Current: 1302mAWorking Temperature: -20 to +55Working Range 2.6V-4.2VWorking Time 8 hoursCharging Port: Micro USBWaterproof Rating: IP67Battery: Built-in lithium battery 900mAhRated Voltage: 3.7VExecutive Standard: Q/CBSTKD003-2001Lighting Mode: Normally on, flashing, double flashing and strobe.Application: Universal .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Helmet Warning Light1 x Manual2 x Magnetic Accessories1 x Charging Cable1 x Wet Wipes