Specifications:

• Weight: About 22g
• Type: Bike Light Cycling Helmet Taillight
• Tip: Daily waterproof, Can't be soaked
• Size: About 3.1*2*4cm
• Power Supply: Battery
• Name: Bicycle LED Rear Light Lantern Lamp
• Mounting Placement: Seatpost
• Model Number: TT30-WD Bike Rear Light
• Mode: 5 Modes
• Lumen: About 20 Lumen
• Function: Bike taillight, Helmet Taillight, Bag Warning Light
• Feature: Mini portable, USB Rechargable, Waterproof
• Certification: ce
• Brand Name: ROCKBROS
• Battery: Rechargeable lithium battery