BC-TL5538A(With wireless remote controller+remote control turning signal) Max Lumens:20LM(RED) LED Types:SMD LEDs Battery type:500mAH Li-ion polymer battery Mode(Runtion):Steady (3h)-2 sides gradual running(8h) -slow flash(8h)-quick flash(6h) / left or right turning / braking Charge time:2hours(depending on USB charger) Main materials: Plastic Waterproof level:IPX4 Size(not include bracket):102*22*32mm Weight (include bracket):56g Indicator: Red LED steady Charged Indicator: Red LED off Click button to change mode