WALL LAMP SLIM DESIGN,CONVENIENT USING ENEGY SAVING MORE THAN 40% WATT:35W,28W,21W,14W,8W,6W,4W VOLT.:220-240/110-127V husing material: 1)high quality aluminium(more than 0.2mm) 2)high quality PVC 3)high quality PMMC 4)high quality PC tube material: high quality pure tri-phosphor