This 27-watt fluorescent replacement bulb simulates outdoor sunlight, providing comfortable illumination. Enjoy clear, bright, and comfortable lighting that reduces eye strain. Experience more vibrant colors and better contrast for reading. Compatible with MT-801, MT-804, MT-808, MT-132, and MT-226 series desk lamps. Ensures comfortable viewing for reading, working, and all close-up tasks and hobbies. Specification: Color: White. Material: Glass tube. Size: 15x8.4cm. Light source: 27W. Voltage: 220V. Color temperature: 6500K. Note: There might be slight color distortions due to different computer resolutions. There might be slight errors due to different hand measurements. Package included: 1* 4-Pin Square Light Tube. Energy-efficient 27W compact fluorescent lamp equivalent to a 100W incandescent bulb. Suitable for: Living room, office, bedroom, study, hotel, cafes, etc. 4-Pin square bulb, 6500 color temperature. Bring the outdoors in by simulating natural daylight. Natural daylight is gentle on the eyes, perfect for reading, sewing, and other tasks requiring bright daylight.