Product Type: LED Light Bulb · R14 LED · Watts: 5 watts · Lumens: 500 lumens · Color Temperature: 4000 K · Watt Equivalence: 50 watts equivalency · Bulb Diameter: 1.97 in. · Bulb Type: LED · Bulb Shape Type: R14 · Color Rendering Index: 85 CRI · Voltage: 120 volts · Number in Package: 4 · Light Color: Natural White · Indoor and Outdoor: Indoor and Outdoor Security Fixtures · Dimmable: YES · Bulb Length: 1.97 in. · Average Rated Life: 35000 hr. · Bulb Base Type: Medium Base (E26) The 5W LED Bulb is as bright as traditional 50W bulb but only consumes 20% of energy, so you can easily save your power bill by 80%. Each bulb comes with a lifespan of 35,000 hours. If used 3 hours a day, that is a whopping 25 years before needing to replace the bulb, save you energy, time and money. The LED bulb offers stable glare-free soft light, creates a cozy ambiance. The right amount of illumination saves your eyes from stressing out, perfect for household lighting. It is mercury free, causing no harm to you, your home or the environment. You can use it to light up your living room, bedroom, study or office worry-free. Compatible with your existing regular fixtures, by a simple screwing, you are ready to go.