The Caselight is easy to assembly on your Phone. Pressing down until the cell Phone fits securely into the case.
Push once quickly to turn light on or off. If you hold the button down the light will dim or brighten. Keeping it held down will cycle the light through full power again. Take your finger off of the button when your desired illumination is established.
A micro USB charging cord comes included with the case. Simply plug into the jack on the bottom of the Phone case.
It is recommended to fuly charge the battery before first use.