Fetures: High Brightness 400Lm, Ba15D 40W 50W Halogen Bulbs Equivalent Ba15D Led Bulb Daylight 6000K, Very Soft Comfortable & Cri>80 Ra No Flicker, Avoid The Visible Flicker And Prevent Your Eyes From Eye Fatigue,Offer Comfortable Healthy Lighting For Your Rooms Easy To Install,Standard Ba15D Metal Base,Can Be Easily Fitted Instead Of Ordinary Halogen Bulbs Safe, No Lead Or Mercury,No Uv Or Ir Radiation Long Lifespan,High Quality Driver,Led Chips,Ceramic Ba15D Lamp Body Ensure Bulbs’Long Lifespan Over 25,000 Hours Shorter, But Brighter, 0.66*2.2Inch Size, 400Lm Double Contact /Dc Bayonet Base Led Light Bulbs Specifications Size: F0.66X2.20 Inch(17X56Mm) Wattage(Power): 4W Working Voltage: Ac120V Color: Daylight 6000K Color Rendering Index: >80Ra Luminous Flux: 400Lm Viewing Beam Angle: 360 Material: Plastic + Ceramic + Metal Non-Dimmable Type 1 Package: 2Pcs Ba15D Led Bulbs 4W Warm Please Note That This Is Ba15D Base, Not Ba15S & Bay15D. Please Check Your Base Size