5 Led 2 Laser Bicycle Cycle Bike Beam Rear Lights Back Tail Lamp Light Mtb Gl5 Led 2 Laser Bicycle Cycle Bike Beam Rear Lights Back Tail Lamp Light Mtb Gl Specification: High quality and super bright LED Durable fine workmanship Easy to install 2 laser bulbs are at the bottom of the lamp Mode: flashing slow flashing steady on Battery: 2x AAA batteries (not included) Lighting color: red Size: approx 772cm Easy mount soft strap with seat post (23mm 32mm) Package Includes: 1x Bike Tail Light 1x Bracket Holder