The Diablo SYNC gives you the widespread high-powered beam - now at 2100 lumens - of a Diablo with SYNC Bluetooth connectivity for wireless mode changing and customisable runtimes via a smart phone and an updated app so you get exactly what you need to keep you riding on the edge.  In the box:Diablo SYNC MK5 3 400 mAh Support Cell Handlebar Bracket Helmet Mount Lanyard BT Remote Switch Fast Charger USB Charge Cable QS Guide Black Specification SRP £355 Output 2100 lumens Weight 120grams Burntime Min 0.75 hr Max 24 hrs x2 with Support Cell Battery Capacity 3500 mAh Li ion + 3400 mAh Support Cell Dimensions mm Length - 115 Head - 41 Back - 33 LED's 3 XPL2W3 Hours Runtime 0.75 - 24 Hours Lumens Measured Output 2100 Grams Weight 120g LEDs 3 x White XPL2W3 IP Rating IP65 Max Lumens 2100 Battery 3500 mAh Li-Ion + 3400 mAh Support Cell Runtime 0.75 - 24 Hours Charging Time 4 Hours Weight 120g Material Anodised 6063 Aluminium Length 115mm Head Diameter 41mm In The Box Diablo SYNC MK5 SYNC Remote Helmet Mount QR Handlebar Mount Lanyard Smart Charger QS Guide.   3 year warranty on all of our lights and the LED’s inside are covered by a lifetime guarantee! Ensuring peace of mind with every purchase.  Our lights are designed to last a lifetime so we carry out servicing and repairs on lights well beyond the warranty period