Standard G4 bi-pin base,perfect replacement for halogen G4.Long lifespan up to 30,000 hours,saving maintenance costs on changing bulbs frequently.Low power consumption,3W LED can replace 30W halogen G4 capsule bulbs,saving up to 85% of your electricity bill.Worry-free-no flicker,no radiation,standard G4 base can easily replace ordinary G4 halogen bulbsG4 LED Bulbs are perfect for under counter lights,ceiling lights,pendant lights,chandeliers,under cabinet lighting,accent lighting,puck lights,desk/table lamp,cabinet light,display and landscape lighting etc.Product name: G4 -2835-20LED DimmingLamp holder type: G4Voltage: AC / DC12V-24VWork rate: 3WLuminous: 360 degreesNumber of LEDs: 20LED*2835SMDEnergy saving: 85%Life: 30000HoursColor temperature: Cool White (6000-6500K)Colour: AS ShownMaterial: SiliconeSize: 37 x 13mmPackage Contents:10 x G4 lightOnly the above package content,other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.