Item model number: BL-D2 Product material: ABS++PP Product accessories: USB × 1 + manual × 1 Input voltage: DC5V/1A Working current: about 90mA Use power: 0.6W Battery capacity: 1200mA Charging time: about 2his Use time: about 12his Product light color: warm white light / cool white light / colorful atmosphere light Executive standard: GB-7000.1-2015/GB-7000.204-2008 Product Specifications Product size: 80.5×80.5×127MM 1. Toggle the main switch at the bottom of the lamp to power on 2. Press the top of the lamp for the first time to turn on the warm white light 3. Press the top of the lamp for the second time to turn into a cool white light 4. Press the top of the lamp for the third time and turn it into a colorful atmosphere color changing light 5. Press the top of the lamp for the fourth time to fix the color of the current colorful atmosphere lamp 6. Press the top of the lamp for time to switch to the colorful atmosphere color changing light mode 7. Press the top of the lamp for the sixth time to turn into warm white light 8. Refer to steps 2-7 to cycle operation to change the light color 9. To turn off the desk lamp, please double-click the top of the desk lamp to achieve the requirement of turning off the lamp 10. Stepless dimming function, in addition to the colorful atmosphere lights, long press the top of the lamp to adjust the brightness of the light