The Ravemen CR800 Front Light and TR30 Rear Light combo is your ultimate safety companion on the roads. It ensures you're highly visible to everyone! Both lights are USB rechargeable and come with quick - release mounts for easy attachment. The front light features a DuaLens Optical Design perfect for road biking. It offers a broad, closed - range flood light with an anti - glare low beam, so you can commute without dazzling oncoming riders and pedestrians. With six brightness levels, it's versatile and super safe. The rear light is incredibly convenient and practical. Its transparent light body has a 360 - degree beam angle and special internal reflecting patterns, which enhance rear and side visibility, boosting your safety. The intelligent memory circuit remembers the last brightness level and mode when you turn it on again. The Ravemen TR30 is a reliable and affordable choice for your rides. **Front Light Features** - DuaLens optical low beam for anti - glare commuting. - Wired remote button to change brightness without releasing the grip. - Built - in battery and charging indicators. - Micro USB charging port for easy charging. - Durable anodized aluminium body for better heat dissipation. - Quick - release design for easy installation and removal. - Compatible with handlebars from 25.4mm to 35mm in diameter. **Front Light Specifications** - LED: 1 high - efficiency white LED - Battery: 2600mAh/3.6V rechargeable Lithium - ion battery - Dimensions (Headlight): 100mm (L) x 29mm (W) x 32mm (H) - Weight (Headlight): 109g - Materials: Aluminium front and main body with Mil Type III Hard Coat Anodizing; durable plastic rear part and handlebar mount. **Rear Light Features** - Dual highly efficient LEDs with a max of 30 LED lumens. - Transparent light body with a 360 - degree beam angle. - Special internal reflecting patterns for better visibility. - Adjustable mounting angle for different riding scenarios. - Quick - release design, compatible with round and aero seatposts. - Micro USB charging port, compatible with most phone chargers. - Built - in battery and charging indicators. - Intelligent memory circuit for remembering settings. **Rear Light Specifications** - LED: Dual highly efficient LEDs - Battery: 200mAh/3.7V rechargeable Li - polymer battery - Dimensions: 25mm (L) x 21mm (W) x 62mm (H) - Weight: 22g - Mount Size: compatible with 24 - 36mm seatposts - Design and specifications are subject to change without notice.

Using the Ravemen CR800+TR30 light combo is a breeze. First, attach the front light to your handlebar. The quick - release mount makes it easy; just slide it on and off. The light is compatible with handlebars between 25.4mm and 35mm in diameter. You can use the wired remote button to change brightness levels without taking your hands off the grip. For the rear light, mount it on your seatpost. It's adjustable, so you can set the angle based on whether you're riding alone or in a group. The mount is compatible with round and aero seatposts, as well as seatposts between 24 - 36mm in size. When it comes to charging, both lights have micro USB ports. You can use most phone chargers to charge them. Keep an eye on the built - in battery and charging indicators to know the status of the battery. As for maintenance, the anodized aluminium body of the front light is durable, but try to keep it clean and dry. Wipe it with a soft cloth if it gets dirty. The rear light also needs to be kept clean. Don't expose the lights to extreme temperatures or moisture for long periods. And remember, the design and specifications might change, so always check the latest information.