This 27-watt fluorescent replacement bulb simulates outdoor sunlight, providing comfortable illumination. It's a clear, bright, and comfortable light that you'll love. It helps reduce eye strain, offering more vivid colors and better contrast for reading. This lamp is compatible with MT-801, MT-804, MT-808, MT-132, and MT-226 series desk lamps. The bulb ensures you see more comfortably for reading, working, and all close-up tasks and hobbies. Specification: Color: White Material: Glass Tube Size: 15x8.4cm Light Source Power: 27W Voltage Frequency: 220V Color Temperature: 6500K Note: There might be slight color distortions due to different computer resolutions. There might be minor errors due to different hand measurements. Package Included: 1 * 4-Pin Square Fluorescent Tube. Energy-efficient 27W compact fluorescent bulb equivalent to a 100W incandescent bulb. Usage Scenarios: Living rooms, offices, bedrooms, studies, hotels, cafes, etc. 4-pin square bulb, 6500K color temperature. Brings in outdoor light by simulating natural daylight. Natural daylight that's good for the eyes, perfect for reading, sewing, and other tasks requiring bright daylight.