5 Modes: Low (10%), mid (50%), high (100%), strobe (100%), SOS (100%)
Kind notice: About the driver, the red wire in the picture is positive to connect LED and the black wire in the picture is negative to connect LED. On the back of the driver, there are green circles, the inner circle is positive and the external circle is negative. you can solder two wires there and connect to the 3.7V power source.
Specification for Lens
Lens Diameter: 20mm
Lens Height: 16mm
Lens Angle: 25°/30°/45°/60°
Condition: Brand New
Material: High Quality Plastic
Lens Holder Color: Black
Application: Focus light, Make the light looks much brighter;
Fit Cree XPE/XPG Led or other Led which look like this led in picture.
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