First of all, All the 120V or 230V G4 LED can not pass CE and ETL UL, Becuase the pin is too narrow for safty distance. Our G4 is dimmable 12V, it can be dimmed by tronic ,Dali , or 0/1-10V dimmable driver. Ceramic base +PC Cover. nice heatsink. G4 2.5W COB
> 0-100% dimmable compatible
>Heat Dissipation Performance Ceramic base makes the LED bulb heat dissipation performance more stable, Longer Lifespan than ordinary LED lamps, which does great contribution to reduce the frequency of replacing bulbs.
>G4 G9 Base LED , easy to install, perfect replacement for all G4 G9 traditional halogen bulbs.
> Ideal to use in interior lighting, chandelier, pendant lights, ceiling fan light, window lighting, wall sconce, desk lamps etc. Perfect as G4 g9 led bulbs, G4 g9 halogen bulbs replacement,