USB LED Car Ceiling Reading Trunk Light Night Lamp White Light Color Universal for Home Car Features: Universal for all car models; wide compatibility; Sensitive tou control: short press to turn on/off; lit up instantly; easy to use; Magnetic absorbing without damage; double sided adhesive tape fixing, not hurting car ceiling; 9.5mm fiber lamp body; perfectly fit car; Stable and firm installation to prevent bumping; Built-in Lithium battery, USB arging; Convenient and practical in daily life; Specifications: Battery capacity: built-in 320mAh arging time: 4-5 hours Duration: once fully arged, it can be used for three months when using five minutes per day Rated voltage: 3.7V no 22V adapter included Rated power: 2W Material: plastic electronic components Product size: 120 x 90mm/4.72 x 3.54″ Color: ABla, BBeige, CGrey Light color :White light