Lezyne's LED Femto USB C Drive Front Light is water-resistant to IXP7 standard and has a Wide Angle Optics lens to provide 180 degree visibility. With a weight of just 22 grams and easy USB recharging. it's perfect for keeping on the bike at all times for safety. and with a maximum runtime on flashing mode of 22 hours it will last for a week's worth of commutes or the longest of weekend rides.
Features:

• Max lumens: 15 lumens
• Claimed weight: 22 grams
• Max runtime: 22 hours
• Recharge time: 2.5 hours
• USB C rechargeable
• IPX7 water resistance rating
• Five output modes
• 180 degree visibility