The Author Solaris 300 lm is a premium light with an elliptical beam and 300 lumens of light output for fantastic visibility. There is light mode indicator and also a battery indicator on the top of the light to make sure that you don’t lose power while on the go. LED CREE XPG LED, 300lm, The light comes with 4 different light modes for different light conditions or for different battery life. These include: Ride (300 lumens – 2,5hrs battery life) / Commuter (150 lumens – 3,5hrs battery life) / Stamina (75 lumens – 7hrs battery life) / Pulse (300 lumens – 7hrs battery life). Light Mode indicator, low battery indicator. Battery pack LI-ion / 3,7 V / 1200 mAh. Charging time 2:15 h (5V/1,5A charger) Helmet mount bracket with universal velcro strap fixation. Recommended discharging / charging period – minimum 1x / 6 months. Charging cable included (USB A / Micro-B). Universal Tool free bracket with silicon strap for diameter 15 –35mm even the unround profiles. Size 70x45x25 mm / Weight 52g. ↓↓↓# light rechargeable # USBwhere to buyaccessoriesother views Photogallerytechnical specificationphotogallerydownloadvideogalleryproduct optionsaccessories Technical specificationRun timeSteady mode: 300 lm up to 2,5 h. 150 lm up to 3,5 h. 75 lm up to 7 h. Flashing mode: 300 lm up toBatteriesRechargeable LI-ion / 3,7 V / 1200 mAh.BracketUniversal silicone mount d. 22 to35 mm (even for the unround profiles).OthersUSB A / Micro-B charging cable included. Photogallery Download charging [ pdf, 454 kB ] Videogallery Product options black24"-28" = UA#12002320 accessoriesAUTHOR Bracket A-Light X1Universal bracket for the light Author Solaris 300 and Quantum 700.