- Brightness and optics: 2000 lumens from 4 high-power 3535 LED chips. High-definition wide-angle lens increases the field of view to 1000 feet. - Construction and durability: Aluminum alloy housing aids heat dissipation for longer life. IP65 waterproof design allows normal use in rain, supporting riding in various weather conditions. - Modes and runtimes: Headlight offers 6 modes: strong light (activated by long press), high (4 hours), medium (6 hours), low (12 hours), dim (36 hours), and strobe (6 hours). Taillight provides 4 modes, with the highest mode capable of continuous use for up to 5 hours. - Battery and display: Built-in 3600mAh lithium battery. LED power display shows remaining battery power for easy monitoring. - Installation and versatility: Quick-disassembly bracket enables fast installation and removal. The design allows the light to be used as an outdoor emergency light, camping light, or a strong flashlight when needed. - Use scenarios: - Night rides in urban or rural environments where high visibility and broad illumination are important. - Riding in rain or wet conditions thanks to IP65 protection and heat-dissipating aluminum housing. - Camping trips or emergency situations where a reliable, bright portable light is required for long runtimes or as a backup flashlight.