The Author ZOOM 150 lm is battery headlight with a 150 lumen output. The Author ZOOM 150 lm is equipped with the newest lens techniques. The lens is 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. It also features side lens cutouts, which provide you with a 180-degree light beam and increases your visibility to other road users. Highly practical feature is the battery capacity indicator which is integrated in switcher, this will help you stay aware of your battery life so that you can change modes and replace the battery accordingly so that you don’t lose light while on the go. LED 150 High Lumen. The light comes with 2 different light modes. Over drive (150 lumens – 9 hrs battery life) / Flash (35hrs battery life). Switcher with 2 second push to switch OFF in any light mode (short push to change the mode). Battery capacity indicator (red < aprox. 30% of battery) Battery 3× AAA zinc carbon battery (included in packing). The silicone mount fits any sized tube with a diameter of 22–35 mm even the unround profiles. Size 90 × 39 × 35 mm / Weight 89 g (incl. bracket and battery). ↓↓↓# light batterywhere to buyaccessoriestechnical specificationphotogalleryproduct optionsaccessories Technical specificationRun timeHigh Power 150 lm 9 h. Flashing 35 h. Photogallery Product options black24"-28" = UA#12002227 accessoriesAUTHOR Bracket A-Light X9Universal bracket for the light Author Zoom 150 and Vision 800.