This is a high quality metal casing RC car light bar, selected high brightness LED light beads each bead is configured with a resistor, uniform brightness can be used for a long time. Bring unlimited fun and joy for you and your friends or children driving at night. Various lengths are available to choose from, which can be adapted to most car models. Creating value and convenience for all our friends is our pursuit, superior quality makes us promise that if you think this remote control RC light Bar is not for you, just send an email and we will offer you a 100percent refund with absolutely no questions asked.