3/2 Pcs Aroma Bottles Empty Diffuser Decorative Reed Travel Household. - Pull-chain for ceiling light, ceiling fan, guyed desk lamp, etc. | Jewellery & Watches |. Compatible with most ceiling fans. Allows you to add an on-off for fan lights and appliances.They look very nice when the light hits them; Gorgeous crystals are in a big and heavy size, produce a beautiful decoration in the room.