Planet Bike Blinky 3 Taillights includes batteries, seatpost and seatstay mounts.

• Includes batteries, seatpost and seatstay mounts
• Brighter LED's
• Up to 200 hours of run time on 2 AAA batteries (included)
• Soft-touch flash/constant/off switch
• 2 AAA batteries included

• Recharge Type: Not Rechargable
• Battery: AAA
• Weight: 68 g