20Set T4 T5 T8 Clips Bracket Hanger Fluorescent Tube Light Fixture Holder Clamp with Screw Hollow Pipe for LED Bulbs CeilingLamp What is this? These clips are mainly for holding fluorescent tube lights with aluminum channels on the ceiling places, walls, workbench, or shelves. Suitable for T5 Size LED light tubes, widely used in home electric appliances, offices, shops, and industries. What will I get? Color: White, Silver Tone Material: Steel, Plastic Mounting Hole Dia.: 4mm / 0.16" Clips Size: 25.5mmx9mmx9mm / 22.5mmx9mmx8mm/32mmx12mmx10mm Screw Size: 3.8mmx20mm / 0.15"*0.79"(Thread Dia.*Thread Length) Package Content: 20 x Clips; 20 x Screws; 20 x Plastic Hollow Pipes Are there any advantages of the product? Clips are made of steel material, with good strength and good appearance. The plastic hollow pipes and screws included can help you do the fixing job well. How to use it? 1. Insert the plastic hollow pipes into the wall mounting hole. 2. Make sure the screws go through the clips' hole and then use the clips to clamp the aluminum channels of fluorescent tube lights. 3. Screw the screws into the plastic hollow pipes. What should I notice? Please check the size before buying this item, the clips only fit for T5 LED tubes with aluminum channels. _x000D_