This light bulb holder clip bracket is made of high quality stainless steel, durable and practical to use. It is suitable for most of the LED light tube, fluorescent lampholder, and U bulb. The package includes 20 pieces of light bulb holder clips, enough for you to use and replace in your home or office. The light bulb holder clip is easy to install, just need to clip it on the lamp holder, and then install the bulb into the clip. It is widely used in hotels, shopping malls, exhibition halls, KTV, stage, home, office, etc.