Protect Your Eyes3000K Warm white light provides a comfortable feeling, as it does not flicker during reading / working / practicing, and there is no backlight learning. Keep your eyes comfortable and does not cause fatigue. when you read at night, you won't disturb your partner. Easy to installThis reading lamp is made of high quality aluminum. It has good heat dissipation and durability. Very stable after installation, no space is required. Make two holes in the wall and attach the bracket to the wall / panel / headboard for easy access. Flexible adjustmentInnovative and flexible LED gooseneck arm can be rotated 360 degrees , which allows you to adjust the position and lighting angle of the lamp at any time. Frequency converter adjustment allows you to adjust the light intensity at any time. Applicable sceneLED reading lamp is very suitable for placement in your living room, bedroom , bedside, workbench, etc. Gooseneck lamp, ideal for desk and reading. Warm white light makes the eyes very comfortable and suitable for evening reading. Due to its low power consumption, it is ideal for night lighting and security. Advanced: Color: black Product material: aluminum alloy Power: 3W Voltage: AC85-240V 50-60HZ Color temperature: 3000K color rendering: 80Ra Luminous flux: 3501lm Pole length: 40cm Product size: 495*63*35mm Product weight: 300g LED type: SMD3030g Operating temperature range Operating ambient temperature: -40~40C Range of storage temperature Storage temperature: -40~90C Running humidity Humidity: 95% RH or less (-40~40C) Packages included : Silver LED Gooseneck Lights User's Manual We strive to provide the best products and services. If you have a problem with a product, please contact us, and you can change the product quickly and easily. Note: When installing, please pay attention to the difference between positive and negative, there is has a direction indicator on the connector.