Easy installation: 12 Volt AC/DC power,20 Watt,warm white 2700K,T3 JC Type bulb,dimmable halogen bulb,360°beam angle,Long life span: rated up to 2000 hours,certified with CE and RoHS Standard size: Diameter: 0.35inch (8.9mm), Length: 1.21inch (30.8mm), Base: G4 2-Pin Bi-Pin (4 MM or 0.16inch apart).Please check the dimensions carefully before purchasing if they will fit your fixture Many lighting applications: Halogen G4 20w often used for accent lights, under cabinet puck light, chandeliers, wall mounted sconces, closet lights, floor lamps, table/desk lights, track lighting, and lighting Appliances bulb: G4 halogen light bulbs are used for LG microwave,GE Cafe appliance,KitchenAid microwave ,under cabinet lighting, kitchen exhaust lights.High Quality Eco-Halogen for g4 halogen bulb 12 volt 20 watt.CRI 99. Instant On. Fully smooth dimming from 0%-100% Purchase With Confidence : Snnalosses is committed to providing our customers with high quality products, we are dedicated to ensuring your fully satisfaction. Our friendly and reliable customer service will respond to you within 24 hours. You can purchase with confidence, with our 90-day return and 12-month replacement