The Luci Solar Bike Light Set is an essential accessory for urban cyclists, offering a bright 100 lumens output. This bike light set is designed for convenience, featuring a compact design and dual charging options via solar power or USB. It's perfect for ensuring visibility during nighttime rides. Rechargeable through solar power or USB for flexibility Adjustable strap fits any seatpost or handlebar size Magnetic connection allows the front light to charge the back light Includes a headlight with built-in mount, taillight, taillight mount, silicone straps, and a micro-USB cable Water resistant with an IPX4 rating Technical Features Headlight: Battery: 750 mAh lithium-ion 10 white LEDs 4 modes: High: 100 lumens, lasts up to 2 hours Medium: 50 lumens, lasts up to 4 hours Low: 15 lumens, lasts up to 15 hours Flashing: 50 lumens, lasts up to 5 hours Built-in mount Size: 4,6 cm D x 7,4 cm L x 2 cm H Taillight: Battery: 300 mAh lithium-ion 5 red LEDs 4 modes: High: 40 lumens, lasts up to 0,