Ravemen CL05 USB Rechargeable Lightweight Sensored Rear Light 30 Lumens

EYE-CATCHING WARNING FLASH WITH LIGHT SENSOR CL05 is a lightweight and easy-to-use rear light. Featuring two COB LED rings and built-in light sensor, it provides a maximum of 30 LED lumens on warning flashing mode, great for busy night street commuting or city riding. With the flexible rubber strap mount and mounting clip, the light could be mounted to round and aero seatpost or clipped to some compatible saddle bags or backpacks directly. Product Features Highly efficient COB LED with max 30 LED lumens Built-in light sensor to activate max output for warning when detecting headlights from rear approaching vehicles Auto power save and indicator for low battery Quick release design for various ways of mounting USB-C charging port for convenient use Built-in mode memory function IPX6 water-resistant Technical Specifications LED: COB LED Battery: 200mAh/3.7V rechargeable Li-polymer battery Dimensions (Light Unit): 42.5mm (L) x 23.5mm (W) x 43.5mm (H) Weight (Light Unit): 23g Mount Size: C