Features:* AC/DC12V G4 LED lights are compatible with AC 12V and DC 12V. The non-dimmable transformer matched with the power of the LED light will not flicker when used in conjunction with it.AC110V / AC220V G9 LED light-There are two models to choose from, compatible with AC 110V or AC220-240V, with dimmable function.* Reduce performance requirements-replacing 20W G4 halogen lamps with 2W/3W G4/G9 LED lamps can save up to 93% of energy costs.* Whether it is dimmable-these G4 lights are not dimmable. Please do not use them with dimmers. The G9 lamp is dimmable and can be used with a dimmer.*Application-Standard G4/G9 dual-pin base, very suitable for landscape lights, lawn lights, hockey lights, cabinet lights, ceiling lights, column head lights, recessed lights, etc.*Size: G4: 12mm * 38.5mm (with pin), G9: 16mm * 48.5mm (with pin). Please check if they are suitable for your device.Specifications:Base: G4 LED light lensColor: transparentDimmable: G4: Non-dimmable Color temperature: 6000-6500K(Cold white)Luminance: SMD2835 LED chip 180-210 lm(Equivalent to 20W halogen lamp)Input voltage: AC/DC 12VMaterial: Plastic beamAngle: 360 degreesColor rendering index> 80RaScope of application:Very suitable for chandeliers, ceiling lights, landscape lights,Counter lights, cabinet lights, hockey lights, RVs,Trailer, ship deck lights, picture lights, porch lights,Stigma lights and so on.Package contains:10X G4 LED bulb