We are in this field in about 10 years, we are professional for the g9 led bulbs. If you need small and lower brightness, then we recommend you 1W. Our 1W G9 led bulb is very small size 14*47mm which similar to the halogen lamps. And if you need high brightness, then we recommend you the 5W/7W/9W ceramic g9 lights bulbs.They are high brightness and No flicker style.
Q: How to choose PC material or Ceramic Material?
A: PC material is economical and with small size. If your need small size light bulb for your light fixture, then PC light is the best one. Ceramic material is with good heat radiation, the large power lamps always use the ceramic lamps and the light body is a bit larger.
Q: Why choose milky cover instead of clear cover? A: Compared to the transparent cover, our milky cover light is soft and eye protection. Q: What's 3 Colors? A: The 3 colors are warm white+cool white+(warm white+cool white). The light color will be controlled by your switch. Press 1st "ON", it will be"Cool white", Press 2nd"ON", the light will be changed to"Warm White", Press 3rd "ON", it will be "Warm white+cool white" full color. They are different with dimmable light, our G9 3 colors lamps only controlled by your normal swith"ON and OFF" and then can change the lamp colors.