T25 tubular Edison bulb can perfectly replace the 40W halogen light bulb at home and keep it on for three hours a day for 13.7 years, reducing your replacement frequency and your billing costs, 450lm, CRI80+, widely used for pendants, table lamps, floor lamps and enclosed wall lamps. You can use these light bulbs to install on the classic/traditional chandelier or the kitchen island light to display warm yellow light giving the environment a Retro vibe. it is also suitable to a modern linear chandelier which makes it entirely at home in a contemporary setting. With a tubular shape design and clear glass case, this bulb has a 300-degree beam angle, emitting 2700K soft light, making your home warm and bright. This bulb is compatible with most dimmers on the market to achieve 0-100% smooth dimming without flash or buzz. It is suitable for most lamps with an E12 standard base model. Specifications Voltage: 120V Wattage: 4.5W Equivalent wattage: 40W Luminous flux: 450lm CCT: 2700K Soft White Dimmable: 0% - 100% Beam angle: 300° CRI: 80 Base: E12 Base IP rating: Wet Location Finish Colour: Clear Glass Lifespan: 15,000hrs Working temp: -4°F-104°F