Specification: Size: 4.41x 0.53x3.31(Lx Wx H)* LED Quatity: 18 LEDs* Voltage: DC 5V* Lighting Color: White/Ice Blue/Blue/Pink/Red/Yellow/Green/Cold White* Material: ABS+PC* Wattage: 2W* Battery Capacity: built-in 650mAh* Working Time: 5-6 hours* Lifespan: 30,000 hrs* Touch Control: Short press to turn on/switch the lights, Long press for 1.5 seconds to turn off. Also has a voice control mode. Features:

• No limit to car models, one-key color change. Easy use by short pressing to turn on/off light with sensitive touch control, he light will instantly lit up/down. Its simple and convenient to be used at dark environment.
• 18 high-brightness LED lamp beads, 15mm slim lamp body, will not damage the car roof. Easy to install. Strong adhesive tape, the adhesion increases by 200%.You can install it anywhere.
• Built-in lithium battery, USB charging, overcharge protection function, full power failure. You can use it in any USB port, such as Computer, Car, Power Bank, etc.
• The range of use is wider, Soft and glare-free lighting, better to protect the eyes. No flicker or radiation, better for kids and elders. Applications: Car Vehicle ceiling Lamp, Car Auto Interior Roof Light, Car Led Roof Lamp, Car Roof Reading Light.car lighting, car roof lamp. Car interior decoration light. Suitable for various vehicles, like Car, Boat, Van, Truck, Trailer, Motorhome. Applicable for home use, wardrobes, camping, Reading. NOTE: It was pressed the switch during tranportation, or nomally power loss. If the lamp is not bright, pls use after charging.?? In order to install the lamp correctly, please read the manual carefully after upacking and keep it properly. Package Include: 1X LED light1X USB charging cable(23cm/9in)1X iron plate1X double-sided tape~If you have any problem about this product, please feel free to contact us.