OLIGHT RN 120 C Rear Bike Lights Lumens Type Rechargeable Ultra Bright Smart Cycling Back Lights, IPX6 Waterproof Bicycle Taillights for Day and Night Safety Warning Mountain Tail Lamp

【BRIGHTER AND WIDER LIGHT】 The RN 120 C has a maximum output of 120 lumens, with 260° visibility, offering complete protection thanks to the translucent housing 【AMBIENT LIGHT SENSOR】 The built-in light sensor automatically adjusts brightness based on ambient lighting conditions 【INTELLIGENT MOTION SENSOR】 The motion sensor automatically turns on when braking and illuminates for 3 seconds with a maximum of 120 lumens 【INTELLIGENT MODE】 When intelligent mode is active, the intelligent shifter automatically changes the flashing pattern based on the intensity of the ambient light 【BRAKE MODE】 When braking mode is active, parking for 5 minutes without detecting vibrations will automatically turn the lights off. When vibration is detected again, the lights will resume operation. the brightness of the march 【RECHARGEABLE BIKE TAILLIGHT】Quick charging via USB-C, fully charging within 1 hour