Pure Source India Micro 100 Tools Electric Aroma Burner Square Shape With 10 Ml Aroma Oil Lemon Grass Pure Source India Electric Aroma Burner square Shape with 10 ML Aroma Oil Lemon Grass Good Quality,Bulb has to take by customer 40 wt normal bulb which is every where available in nearest shop ,The color of this aroma burner is OFF WHITE . you just take 40 Wt normal clear bulb and use in it for good performance , for fast performance you can use 60 wt bulb .