The ARC500 Rechargeable Bike Light features 2 independently controlled light sources. A 500-lumen spotlight and a 120 lumen COB flood light. The COB flood light covers 250 degrees using ARCUS LED Technology, which allows the user to be visible from multiple angles, enhancing the user's safety. 2 LIGHT MODES - SPOTLIGHT - High (500 lumens) 2.5 hours/188 meters - Low (170 lumens) 3.25 houra/105 meters 4 LIGHT MODES - COB FLOOD LIGHT - High (120 lumens) - 4.5 hours/18 meters - Low (60 lumens) - 7.5 hours/13 meters - Day Flash 30 hours/7 meters - Night Flash 6 hours/14 meters DESIGN - Fully rechargeable - Water and impact-resistant - Mount allows for 90-degree swivel - Tool-free universal mounting system - Quick-release mount design - Battery Charging indicator OPERATION - Top-positioned, independently controlled ON/OFF buttons for spot and flood light ACCESSORIES - USB to Micro USB charging cable (included) BATTERIES - Internal, rechargeable lithium-ion battery - Recharge time: 2-4 hours SPECS - 181g (H) 122mm x (W) 41mm