T8 10W replacement bulbs for Aspectek, Liba, Micnaron, Lulu Home most 20W electric bug zappers. No. 97341-CHN-1; Please measure and confirm the bulb size of the bug zapper before purchasing. Uses a peak wavelength of 365nm ultraviolet light, which falls within the UV-A spectrum and is highly attractive to mosquitoes and other flying insects. Long-lasting bug zapper replacement UV bulbs with a lifespan of over 3000 hours. For optimal performance, it is recommended to replace the T8 10W UV bulbs every 3 to 4 months with continuous use. Package includes 10 bug zapper bulbs. Bulb size: 13L x 1W x 1H inches; total length including pins on both ends is 13.5 inches. Wattage: 10W. Color: As shown. Material: Glass. Package contents: 10 x Bug Zapper Light Bulbs (variations in printed markings may occur). Light reflection and different display settings may cause slight color variations between the product image and the actual item. Measurement allowance is +/- 1-3cm.