Front. - 3 JAPANESE High Performance. - 54 Candle Power. - Constant or Flashing LED Options. - Water Resistant, white LED's. - Great off-road/on-road front LED light. - Intense beam clarity. - Run Time of up to 100hrs. - Includes batteries!!. Rear. - Water resistant rubber seal. - Quick & Simple to use with 3 functions. - For universal clamps: 25.0-28.6mm. - Up to 150hrs burn time. - Includes batteries!!.