Description Made of manganese steel and plastic, this fluorescent lamp holder is lightweight. The plastic part can prevent bulbs from being scratched, the steel part is sturdy and durable which can serve you for a quite long time. Widely used for all kinds of T8 fluorescent lamps except integrated fluorescent lamps, both indoors and outdoors. Feature - Color: Silver - Material: Manganese steel - Size: 3.2x2.2x0.75cm - 100 pcs U-shaped clips for T8 fluorescent lamps - Manganese steel material, with plastic finish to protect the tube, no scratches - Made of manganese steel and plastic, this fluorescent lamp holder is lightweight, sturdy and durable and can be used for a quite long time. - Easy to install without sinking, small and convenient to hold bulbs without extra wires and punching instead of traditional cumbersome steps - Widely used for all kinds of T8 fluorescent lamps except integrated fluorescent lamps, both indoors and outdoors. - Warm tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Packing list: 100 x U-Clips