RavX Lumi X5 Red/Cherry 3 Mode Rechargeable Rear Light 5 Ultra Bright White/Red LEDs 3 Modes (High Beam, Low Beam, Flashing) Mounts Almost Anywhere 5 Later Rotation Weight: 23g/ Front Lumens: 80/ Visibility: 500m/1640ft./ Battery Life: 1-5hrs/