Attaches Easily To The Back Of The Seat Post, This 5 Led Tail Light Offers 3 Functions: Steady, Flashing, And Superlight. It Comes In A Bright Yellow Plastic Lens - Please Note That Although The Case Is In Yellow, The Leds Are Highly Visible Red For Its Maximum Safety And Visibility. Comes With Both A Yellow Nylon Strap And A Clip-mount. Dimension Is About 2 1/2" X 2".

* Your Choice Of Attachments

* Steady Or Flashing Lights To Meet Your Needs

* Great Night Time Safety Item