This product is made of high standard material which enhances its durability and longevity. Practical and useful, it is a construction socket lamp holder, proving handy in various construction sites and renovation projects. The product comes with a 11cm connection cable, wired with a 2-pole chandelier clamp. The weight of the socket is 50g contributing to easy handling and positioning. Quantity:40Pcs Colour:Black Material:ABS Package Contents: 40 x lamp holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.