Item model: 40-60” 24Key remote control LED light strip Features: - Applications: Bias lighting for TV. - Color changeable: 16 colors and 4 play modes, dimmable. - Rated voltage: DC 5v - energy-saving: save up to 85percent energy, 40000Hrs long lifespan. - if you need to extend the line, Please search b077c3lwqx 40-60 inch TV LED strip packing listed> - 4 x 1. 64ft LED strips - 1 x USB connect cable - 1 x 24Key remote - 3 x connection cable (0. 39Ft) after-sales service ? There are sealing stickers on our products, if the stickers are torn, it is used goods. ? three months free replacement, 1 Year . ? any questions about the product can be sent by e-mail contact us. ? Response within 24 hours> ? Installation tips: clean the dust on the TV prior to installation. only can be connected to 5V USB port, if you not sure your TV USB voltage, please contact us for a USB plug first.