1B15 bulb， consumes only 3W of electricity and can be used for up to 50，000h， which is highly energyefficient. 2After strict testing standards such as flicker， strobe light， glares， and color reproduction. 3It has excellent dimming performance， no flicker， no dazzling， and can better protect the eyes. 4Using glass material， 360 degree heat dissipation design， fast heat dissipation. 5It adopts B15 international standard screw， suitable for a variety of B15 specification lamps. 6Easy to install， suitable for chandelier， ceiling lamp， ceiling fan lamp， cabinet lamp， wall lamp， table lamp， etc.Item Type: B15 BulbMaterial: GlassLight Color: Warm WhiteWeight: Approx. 130g / 4.6ozPurpose: Home LightingPower: 3WScrew Mouth: B15Voltage: 110VLength: Approx. 6.5cm / 2.6inMaximum Width: Approx. 1.7cm / 0.7in 10 x B15 Bulb1. Please allow 0&8209;1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same， item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.