Pure Source India Micro 100 Tools Electric Aroma Diffuser Round Small Black And 10 ml Relaxing Aroma Oil. Pure Source India Electric Aroma Diffuser round small ,water carry capacity is 100 ML it's last about 6 to 8 hrs in one filling ,it is suitable to use in home , office, restroom , conference hall , meeting room etc... electric bulb there to be use is available every where in the market , no need to work hard to finding it,Wooden Safety Plate is given In Bottom to avoid any Electric Short .it's suitable to use according to your requirement ,can be use any where in your house / office / lobby etc..... for best performance please use 40/60 wt normal clear bulb in it , it'll work fine with it for aroma use . for decoration use you just use any color 0 wt bulb ,