How to turn on jetson bike light?

To turn on the Jetson bike Light, locate the power button on the Light unit. Press and hold the power button for a few seconds until the Light turns on. Make sure the battery is charged before attempting to turn on the Light. If you are unsure of the exact location of the power button or are experiencing any difficulties, refer to the instruction manual provided with the Jetson bike Light or contact the manufacturer for further assistance.