The NiteRider Epro 1000 & Emax+ E-Bike Light Set is NiteRider's first light set designed specifically for E-Bike use. The set includes pre-wired power line for both lights to connect to your E-Bikes main battery. The Epro light set can be integrated with your E-Bike so that it turns on and off with the power or ignition switch. Features: The Epro 1000 features a brightness of 1000 lumens, 2 modes and is water and dust resistant IP64 Rated The Epro 1000 fits 22mm-31.8mm handlebars and is hardwired, Voltage 12 to 40 Volts 1.2 amps at 12v, 300mA at 40 volts The Emax+ 150 features a brightness of 150 lumens, 6 modes and is also water and dust resistant IP64 Rated The Emax+ 150 Fits 22mm-34.9mm seat posts and is hardwired, Voltage 6 to 80 Volts DC Both lights are prewired and include everything needed for installation Head Light Modes: Steady ON Pulse Flash Tail Light Modes: Fast Flash Slow Flash Disco Flash Pulse Flash High Steady Low Steady Specifications: Brightness: 1000 Lumens (Front), 150 Lumens (Rear) Battery Type: External Run Time: - Beam Color: White, Red Color: Black Weight: 166g (Front), 75g (Rear)