Product Specifications: Wattage: 5W Dimmable: No Certification: CE, RoHS Material: Ceramic+PC Lifespan: 25,000 Hours Color: Warm White 3000K Input Voltage: AC/DC 12V Size: D0.63*L1.77inches Beam Angle: 360 Degrees Led type: 51pcs 2835 SMD LEDs Base: Standard G4 Bi-pin Base Colour Rendering Index (CRI):>80Ra Luminous: 450 lm(40W halogen bulb equivalent)Features: ? Easy to install ? High Performance ? Low Power Consumption ? Reduces energy costs ? Reduces cooling costs ? Reduces maintenance costsApplications: Widely used in under center kitchen lighting, under cabinet lighting, accent lights, puck lights, desk lamps, pendant lights, bathroom vanity lighting, landscape lighting and many other places where you need the light.Cautions: ?Please switch off the power before replacing the lamp. ?Keep away from direct sunshine and too high temperature. ?The g4 base led bulb are non-dimmable and only used for stable AC/DC 12 volts. ?When you turn off the LED bulbs, there maybe remain glimmer light, which is a common phenomenon and does not affect using.100% Satisfaction Guarantee: Our G4 LED Light Bulb Comes with 2-Year Warranty Guaranteed.Email us for any query and you will get a satisfactory reply within 24 hrs.