Police/Security Light Set Headlight Output (White) With Super Bright Signaling Lights USB Port Allows Battery To Be Used As A Back Up Power Supply When Traveling Or Riding Special TL-80 Included Has Appropriate Signaling Lights For Model Includes Wired Remote Includes Quick Release Handlebar, Tail Light & Helmet Mounts Specifications Modes: Multiple Headlight, Tail Light Safety & Signaling Mode Weight: 540 Grams With Battery Runtime: Max Brightness Settings With Head & Tail Light Runs 2.75 hrs Battery: PANASONICA(R) 4-Cell Li-Ion, 6400mAh