BRIGHTINWD LED R7S Dimmable 78mm LED Bulb 5W Warm White 3000K R7s LED Replacement 3 Years Warranty

Features:
Voltage:110V.
CRI>80, you can see everything in a real color.
Color temperature:Warm white:3000K.
Lumen:5W:450-500LM, 12W:1100-1200Lm.
Length:5W:78*29*29mm,12W:135*29*29mm.
Packed:
Only a R7S LED includes.
Note:
How to check the bulb is dimmable?
Please adjust the lamp from darkest to brightest, and the adjust the lamp from brightest to darkest.
If you can do this ,that means the bulb is OK.
Please use a conventional dimmer to make sure the bulb is suitable whit the dimmer.