Electricity Saving: G4 1.5W Led Bulb Can Replace 15-20W Halogen Lamp. Exceptional Service Life Up To 25,000 Hours It Saves Up To 90%-93% Energy. It Produces Less Heat And Lasts Longer Than Halogen Lamps. Ac/Dc 12V; Cri> 85, Cri> 85 Ensures Vivid Visual Enjoyment With Original Colors.Comfortable Light: The G4 1.5W Led Bulb Emits Warm White Light Of 3000K And 180Lm At 3000K. From A 360&Deg; Beam Angle. Created A Warm And Comfortable Atmosphere. Perfect Bulb For Your Chandelier, Kitchen Hood, Desk, Floor Lamp, Ceiling Light, Etc. Ideal For The Bedroom. Bedroom, Bathroom, Living Room, Gallery, Etc.Easy Installation: Standard G4 Base, Easy And Quick To Install. Install. The Size Of The G4 1.5W Led Bulb Is 12*37.4Mm. Its Size Is A Little Larger Than The Average Halogen Lamp. Please Check The Size Before Purchasing.Notes: If The G4 Led Is Flickering, Please Add 1 To The Size. 3 Standard Halogen Bulbs In The Led Bulb Assembly (Due To Low Power Consumption, The Circuit Will Become Unstable, So The Led Will Flicker). Please Do Not Use These Bulbs With A Dimmer. If Plugged In On The 220V Power Supply, A Transformer Is Required.