Color Black + White + Multi-Colored Brand Marsing Model B25 Quantity 1 Set Material Aluminum alloy Emitter Brand Cree LED Type OthersXM-L + XP-E Emitter BIN T6R5 Number of Emitters 2 Color BIN Cool White Working Voltage 8.4 V Power Supply 4 x 18650 (included) Current 4400 mA Theoretical Lumens 1800 lumens Actual Lumens 600~1200 lumens Runtime 120~360 Hour Number of Modes 3 Mode Arrangement OthersT6 > R5 > T6 + R5 Mode Memory No Switch Type Forward clicky Lens Glass Reflector Aluminum Smooth Flashlight Mounting Handlebar and Helmet Switch Location Tailcap Beam Range 200~250 m Bike Lamp Interface Size 3.5mm Battery Pack Interface Size 3.5mm Certification CE Packing List 1 x Bike light (90cm-cable) 1 x Adjustable headband (20cm) 2 x Rubber rings 1 x 4400 Battery Pack (37cm-cable) 1 x US Charger (100V~240V 90cm-cable)