1. Widely used: Suitable for bathrooms, toilets, kitchens, HVAC pipes, and other areas. 2. Regular cleaning: Dirty air can cause discomfort. Use this UVC bulb weekly for air and surface disinfection. 3. Effective disinfection: This bulb helps reduce airborne and surface microorganisms. 4. Safe operation: Emits 253.7 nm UVC light for physical germicidal action. Energy-efficient and environmentally friendly. 5. Easy installation: E27 base. Recommended coverage: 20–35 m². Suggested usage time: 30 minutes. Power: 15 W. Voltage: 220 V, 50 Hz. Lamp holder: E27. Color: White. Material: Quartz glass + plastic. Dimensions: 16 × 4.3 cm (L × W). Package includes: 1 × Ultraviolet Disinfection Lamp (base not included). Safety instructions: 1. Handle with care. Hold both ends of the tube when installing or removing. Always disconnect power before operation. 2. Avoid direct exposure of skin and eyes to UVC light. 3. Keep pets and plants away during operation. 4. Shield sensitive materials (e.g., artwork, fabrics) from prolonged UV exposure to prevent fading. 5. Not intended for general lighting. Use only for disinfection purposes. Do not operate continuously for extended periods. 6. Keep the lamp surface clean to ensure optimal UV output. 7. Clean only after power is disconnected. Use a soft, lint-free cloth or alcohol wipe. Do not use gasoline or other organic solvents. 8. Keep out of reach of children. 9. During disinfection, all people and animals must leave the area. After use, ventilate the space for at least 40 minutes before re-entry. Note: Colors may vary slightly due to screen settings. Measurement tolerance: ±1–3 cm.