Mountain bike headlight USB charging super bright light // sj-10286

[model] : sj-10286 self-propelled headlamp lighting headlight cycling equipment bright flashlight mountain bike headlight cycling accessories
[color] : black and white
[light source] : CREE XPE 3W LED (300 lumens)
[material] : PC lamp cover +ABS lamp cover;
[function] : highlight - low brightness - scintillate - close;
[battery] : use the built-in rechargeable lithium-ion polymer battery (800mAH, 3.7v);
[weight] : net weight: about 40g, gross weight: about 70g;
[size] : length 65* width 28* height 23mm;
[applicable] : handlebar diameter :20-40mm
[features] : 
1. This product has a novel shape, small and exquisite, super practicability, and highlights the fashion trend and technological atmosphere.
2. Use the latest high-power highlight CREE 3W LED (about 300 lumens) as the light source, and add the front transparent + side frosted acrylic lamp cover to enhance the light, which is more than 5 times brighter than the ordinary LED lamp.
3. Adopts v-shaped plating reflective cup, form the dispersive spot, light irradiation distance range, 30-50 meters at night, quanta passive visual Angle 220 °, sufficient to ensure the safety of your cycling; Because of the opening on both sides of the reflective cup, the light can leak out from the side, illuminating the entire crystal head, making it a beautiful eye-catcher.
3. Super waterproof, the buttons are covered with expansion rubber, and the USB charging interface is sealed with silica gel dustproof cover.
4. Charging with USB interface, the most popular lithium ion polymer battery (800mAH, 3.7v) in the world is adopted, which can be charged and discharged repeatedly, charging speed is fast, discharging time is long, generally charging 3-4 hours, discharging time: highlighted for 3h, low-lighted for 5h, shining for 12h.
5. Quick disassembly design, the whole installation process is operated by hand, without any tools needed.
6. Wrist silicone belt buckle design, adjustable length, suitable for all kinds of handlebars (about 1-4cm);
7. Professional design can rotate 360 ° base, irradiation direction freely adjustable, greatly increased light irradiation range;