Specifications:

• Weight: Aprox 55g (include holder)
• Smart Sensor: Brake/Motion/Light Sensing
• Power Supply: Battery
• Physical size: 40*34*34 mm
• Output: 60 Lumen
• Origin: CN(Origin)
• Mounting Placement: Seatpost
• Model Number: TL907Q5
• Install method: Saddle / Seatpost
• Certification: CE
• Brand Name: ROCKBROS
• Battery: 400mAh Li-ion re-chargeable battery