. The Titan LED Light Setis the most powerful bike light that Gemini has ever made Blasting 4000 lumens out the front, the Titan is crafted from solidthree piece machined aluminium with hard anodising designed to belightweight,durable and thermally efficient Inside this powerhouseare sixCreeXM L2U4LED emitters the most efficient high poweredLEDson the market Light output is beautifullyrefined withopticalgrade optics made byGemini,forming a tight beam pattern with plenty of throw.A two button wireless remote allows you to cycle through the fourmodes of Low, Med, High, Flash andactivateLow High Beam with your hands firmly grippingthe handlebars. Use the Low High Beam to alert oncoming traffic with the touch of your fingertips There are tenbrightness levels between10 100% for your Low, Med, Highand Flash modes. Each mode is programmable so you canto adjust the modes to your own liking Fine tuning your power level allows you to takefull control of your runtime By default, the Titanis set atLow 20%, Medium 60%,High 100% and Flash 60%. To reset yourmodes back to these factory settings, hold down the button for 10 seconds Features Brightness 4000 lumens Battery 8 cell 10400mAh Modes Low, medium, high, flash Material Hard anodised Aluminium Safety Charging and thermal protection, low battery warning In the Box Olympia LED light head, High capacity 8 cell battery, smart charger, built in handlebar mount, helmet mount, silicone O rings, extension cable, wireless remote Weight Light Head 150g; 8 Cell Battery 400gBuyGemini Lightsfrom Chain Reaction Cycles, the World's Largest Online Bike Store.