Ravemen TR30 Brake Rear Light

The TR30 is a lightweight, compact rear light that keeps you seen from every angle. Smart brake detection brightens the light when you slow down to warn drivers behind, and a translucent housing adds strong side visibility. It mounts without tools and charges through a hidden USB-C port. 30 lumens with a 270° wide-angle beam, visible from up to 800 metres Brake detection: the light brightens for 2 seconds when you brake Smart battery indicator: green above 40%, red 5-40%, blinking red when low Translucent housing for superior side visibility Tool-free flexible rubber O-ring mount for round seatposts (some similarly sized aero seatposts also fit) Hidden USB-C charging port Up to 45 hours maximum runtime IPX6 water resistance LED: 8 x high-efficiency red LEDs Battery: 200mAh/3.7V Li-polymer Dimensions (light unit): 29.7mm x 21.2mm x 63.2mm Weight (light unit): 22.8g In the box: TR30 rear light, 2 x O-ring, USB-C charging cable, manual/warranty card