Topeak TailLux 100 USB Rechargeable Taillight

^Max Luminous Intensity: 100 Lumens ^Lamp: 9 super bright LEDâs ^Battery: 3.7 V 700mAh Lithium Ion (integrated) ^Modes with Approximate Time Length: 4 modes ^3 hour Constant / 30 hour Blinking / 5 hour Blinking+Constant / 10 hour Constant+Blink Sequence ^Waterproof Rating: IPX 6 ^Size: 5.7 x 4.1 x 2.5 cm / 2.2â x 1.6â x 1â ^Weight: 30 g / 1.06 oz ^Input: 5V 500mA ^Lamp Housing: Engineering grade polymer ^Strap Mount: Fits aero or round seatposts (ø25.4 - ø34.9mm), seatstay, Topeak bags and helmet ^Charge: USB Type-C ^Charge Time: 3-4 hours