1. ENERGY EFFICIENT This ceiling light consumes only 40 watts of power, making it a costeffective choice for your lighting needs. Its energy efficiency helps reduce your carbon footprint and electricity bill, saving you money in the long run.2. LONG LIFE SPAN Boasting an impressive average rated life of 10,000 hours, this T9 Round Fluorescent Circline Lamp ensures hassle, longterm use, minimizing the need for frequent replacements. With 2600 lumens, this T9 fluorescent lamp provides bright and consistent illumination, ensuring excellent visibility and vibrant colors in your space3. G10Q BASE Featuring a G10Q 4pin base, the fluorescent lamp is designed for quick and simple installation in compatible fixtures.4. COOL WHITE At 4100K these cool white bulbs provide a cool glow in bedrooms, living spaces or anywhere you want to set a relaxed mood.