Easy installation upon arrival, simply install the lamp tube into the mosquito killer lamp for immediate use, providing convenience and ease of installation. Long lifespan With a remarkable lifespan of 99,999 hours, this mosquito killer lamp offers long-term reliability and reduced replacement costs. 20W High Power UVA Lamp Equipped with a powerful 20W UVA lamp, this mosquito killer effectively attracts and traps insects, ensuring a pest-free environment. Versatile Voltage Compatibility Designed for versatility, this mosquito killer lamp works with both 110V and 220V power supplies, making it suitable for various electrical systems. Wide Applicable Area With its wide coverage area of 40 square meters, this mosquito killer effectively protects large spaces from mosquito infestations. Certified Safety This mosquito killer lamp comes with RoHS, CE, and CCC certifications, ensuring compliance with international safety standards.