Material: aluminum lamp holder, aluminum base, iron chrome lamp poleColor: Black/SilverSize: Base Diameter: 60mm*20mm, Overall Height: 96mmModel: GY-RV103 (three colors)Lighting power: 3WLight source: single LED lamp bead, double chipLuminous flux: 200 lumens (max)Voltage: DC10-30VDrive power: constant voltage driveColor temperature: warm white light 3000K, neutral light 4000K, positive white light 6000K, three colors can be switchedCRI: RA>70 11. High-quality aluminum alloy: The whole lamp body is made of aluminum alloy, which has high hardness, is rust-proof, and is not easy to damage, making the lamp durable. 22. Rotatable dimming: The lamp head can be adjusted by 180, and the base can be adjusted by 360. The lamp emits 3000K soft warm light, 6000K positive white light and 4000K neutral light. Soft and bright light can be used at any angle. 33. Touch control design: touch any position of the light to turn on the switch, long press any position to adjust the brightness, the touch design does not make any noise, so that you will not be disturbed when reading and working. 44. USB charging port: Each reading light has a USB port, which can charge mobile phones, tablets and other devices at any time so that mobile devices can help you more effectively. 55. RV light package contents: You will get 1 LED reading light, 6 mounting parts, and 4 screw sets. The installation and removal of lamps are very simple, bringing you more convenience.