The AUTHOR DoubleShot - a powerful light which combines both front and rear light to give you maximum visibility. 2-in-1 design has a compact, streamlined look and yet packs a punch with up to 250 lumens and including, in one unit, a rear and front light. The lens is fixed in the alloy case and is optimized to maximize the light output, light beam and the lumen efficiency. It also features side lens cutouts, which provide you with a 180-degree light beam and increases your visibility to other road users. Includes universal bracket which can be attached to any vented helmet or to any round profile of your bicycle. Highly practical feature is the 2 level 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 charge accordingly so that you don’t lose light while on the go. Front: White CREE XP-G LED 250 lm / Rear: 2x red LED 12 lm. Front light modes: Over drive (250 lm / 2h), Commuter (130 lm / 4h), Strobe (5h). Mode & Runtime rear: steady, slow flashing, quick flashing. Main materials: AL alloy & Plastic. 2 level battery capacity indicator (green > 30%, red < 30%). The mount with silicone strap fits any sized tube with a diameter of 12-45 mm even the un-round profiles. Helmet mount with adjustable angle and with silicon strap, easy fixation on helmet rib. Charging time: 2 - 4 hour depending on USB charger (Recommended discharging / charging period – minimum 1x / 6 months). Charging cable included (USB A / Micro-B). Battery pack LI-ion polymer / 3,7 V / 800 mAh. Size 65 x 32 x 23 mm / Weight 47 g. HOW TO OPERATE WITH SWITCHER DOUBLE CLICK – REAR LIGHT FUNCTIONS (steady mode RE / slow flashing / quick flashing / switch OFF). CLICK – FRONT LIGHT FUNCTIONS (Over drive 250 lumens / Commuter (130 lumens) / Flash ). 2 SECOND PUSH switch OFF in any light mode. ↓↓↓# light rechargeable # USBwhere to buyaccessoriesother views Photogallerytechnical specificationphotogallerydownloadvideogalleryproduct optionsaccessories Technical specificationLED type / Light outputLED CREE XP-G 250 lm/ rear 2x red LED 12lmRun timeOver drive 250 lm up to 2 h. Commuter 130 lm up to 4 h. Strobe: up to 5 h. BatteriesRechargable LI-ion polymer / 3,7 V / 800 mAhBracketUniversal silicone strap with a diameter of 22 - 35 mm even the unround profiles. Helmet mount with adjustable angle.OthersUSB A/ Micro B charging cable included. Indicator of battery low capacity. Photogallery Download charging [ pdf, 454 kB ] Videogallery Product options black24"-28" = UA#12002705 accessoriesAUTHOR Bracket DoubleShot 250Universal bracket for the light Author DoubleShot 250.