The Author Vision 800 lm is a USB rechargeable headlight with a massive 800 lumens output. This light features 4 modes take you from the bike lane to the trail. The Author Vision 800 lm is equipped with the newest lens techniques. There are one main lens with 500 lm LED and two side’s lenses with 150 lm LED. Al of them are fixed in the alloy case and are optimized to maximize the light output, light beam and the lumen efficiency. The beams are projected in a wide range, not in a straight line only. The side LED’s  provide you a 180-degree light beam and increases your visibility to other road users. Highly practical feature is the LED battery capacity / charging indicator which is integrated in alloy case, this will help you stay aware of your battery life so that you can change modes and charge accordingly so that you don’t lose light while on the go.