[Universal E27 Socket Holder]: The bulb holder with cable is suitable for various E27 threaded bulbs such as Edison lamps, LED lamps, etc. The maximum power of the lamp holder is 100 W and the operating voltage range is: 220 -240 V. a solid disc that keeps the bulb stable and does not fall during use. 【Adjustable hanging wire design】The total length of the ceiling light is 100cm, the length of the adjustable hanging wire is 90cm, and the diameter of the ceiling is 9.6cm. If you think the 100cm chandelier is too long, simply loosen the cable gland at the top and slide the cable into the ceiling to cut it to the desired length. The ceiling cover can hide the excess rope, which is practical and beautiful. [High temperature resistance]: The E27 lamp holder is made of high quality metal iron and PVC plastic , with flame retardant and heat insulation properties, good insulation, safe to use and high temperature resistance, which is not easy to be damaged. [Strong conductivity]: The