Our product is different from others, i used fired pine wood, definitely doesn't cracking, molds and can use for years. combined coated chain used suitable for wood color used return guarantee . tree width:8.cm bulb information: our products can be fitted with 1 e27 socket led or energy saving bulbs. our products are completely assembled and ready to use. note: you can create a very nice combination with edison rustic light bulbs. the image is like improvement, but the special varnish we use preserves the natural look of the tree and there is little flash. the reason we use this is to not lose the natural appearance of the tree. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.