Short Description: This kind of bicycle light features its 2 XM-T6/L2-1A LEDs lights whose maximum brightness can up to 8000 lumens. In addition, it also comes with lithium battery pack as power source for your convenient using. We believe that it is a perfect item for your traveling, hiking, cycling and other outdoor sports / activities. Package includes: Set 1(US Plug): 1 x Headlight 1 x Battery 1 x US Plug charger Set 2(US Plug): 1 x Headlight 1 x Battery 1 x US Plug charger 1 x Headlight strip 1 x O-ring 1 x Laser taillight Set 3(US Plug): 1 x Headlight 1 x Battery 1 x US Plug charger 1 x Headlight strip 1 x O-ring 1 x 189 taillight Set 4(US Plug): 1 x Headlight 1 x Battery 1 x US Plug charger 1 x Headlight strip 1 x O-ring Set 1(EU Plug): 1 x Headlight 1 x Battery 1 x EU Plug charger Set 2(EU Plug): 1 x Headlight 1 x Battery 1 x EU Plug charger 1 x Headlight strip 1 x O-ring 1 x Laser taillight Set 3(EU Plug): 1 x Headlight 1 x Battery 1 x EU Plug charger 1 x Headlight strip 1 x O-ring 1 x 189 taillight Set 4(EU Plug): 1 x Headlight 1 x Battery 1 x EU Plug charger 1 x Headlight strip 1 x O-ring Features: -Using 2 x XM-L2 U2-1A LED, brightness can up to 8000 lumens -2 in 1 design, can be use as bike light & headlight. -Waterproof design (IP65), O-shaped ring, heavy rain is still normal use -Life of LED is 100,000 hours! -Intelligent control circuits, third gear dimming circuit. -Four Modes: High, middle, low, strobe -Vacuum plating cup orange surface, high temperature, anti-shedding, concentrating effect -Perfect enclosure with aviation aluminum alloy, CNC machining, anodizing surface treatment 【Bicycle Light】 Color: Black Shell Material: Aluminum Alloy Lens Type: Glass Lens Reflector Type: Aluminum Textured Switch Placement: Rear of the lamp Switch Type: Clicky 4 Modes: High, middle, low, strobe Visible Distance: 300m Anti-drop Height: 1.5m 【LED】 Chip Type: XM-T6/L2 Luminous Flux: 8000lm Lifespan: 100,000 hours Lighting Source: LED Light Source Color: 7500K Lighting Intensity: 5000cd Power & Battery Pack: 8.4V 5200mAh rechargeable Li-ion battery pack Input: AC 100-240V, 50 / 60Hz. Output: Voltage DC 8.4V, 1A Working Time: 3 ~ 4 hours after full charging With LED Light indication for Power On / Charging / Full charge 2 Rubber Sealing Ring for Installation: The lamp support fixing on the bicycle with the rubber ring, working as a bicycle lamp Besides, comes with elastic rubber band sealing ring with the lamp, it can also working as a headlamp.