The Femto USB Drive is very compact and lightweight. It is USB rechargeable with a durable molded construction. This construction has a waterproof rating of IPX7. This means that the LED is waterproof when submerged 1 meter deep and not longer than 30 minutes. The included strap can be mounted in different ways. The five output modes go up to 15 lumens and the custom optics lens offers over 180° visibility. The Femto USB can be used for up to 20 hours and is easily rechargeable with the included micro-USB cable. A secure, threaded composite matrix cover keeps the USB port clean and sealed. The Femto USB is perfect for serious cyclists looking for a simple and inexpensive way to increase their visibility in traffic. Also available as a pair.
The diagram below shows how many lumens the lamp offers in a given mode and how long the LED can sustain it. 1 lumen is equivalent to the light of a candle.
Included accessories:
- Mounting Strap (Length: 74 mm)
- Micro USB Cable
Specifications:
- Max lumen: 15
- Weight: 22 grams
- Max. battery life: 20 hours
- Charging time: 2:30 hours
- Waterproof
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