[ Use E14 bulbs ] - All the 4 rings can be spinned around screws. Requires 3 x E14 base Max. 40 W each Bulb ( NOT Included ), can use incandescent bulbs, LED bulbs, halogen bulbs, Edison bulbs, etc.
This product would be ideal for industrial settings, such as warehouses or factories, where a distinctive and charming lighting source is sought.