Set Lumini Bikefun Stone 550 USB - JY-7203+6251JY-7203-200: - rechargeable front bike light - 1 super bright white LED (200 lumens) - functions: 100% brightness, 50% brightness, 25% brightness, daytime running light, economy - running light, off - press the button (1s= - press the button (t=10s) to turn off the auto wake-up function - Type-C USB cable included - with low battery indicator - Charging indicator: the red indicator light turns on during charging and off when it is finished - Battery: Lithium - polymer 3.7 V / 500 mAh - charging time: 2.5 -3 hours - water resistance: IPX4 - weight: 36 g - size: 81x21x30 mm