T5 22W Circular Fluorescent Light Bulb: 7.25 inch outer diameter. Before making order, Please measure the Old 22 watts circline fluorescent lamp bulb size. T5 22W 120V Round Light Bulbs: 4 Pin prong connector facing inside the lamp/tube, FCL 22W T5/865 6400K/6500K DL daylight, CRl 80. Mirror Replacement Light Bulb: compatible with Floxite, Zadro, Rialto makeup mirror surround 7.25 FCL T5 22W circle light bulb and ceiling fan. Note: Do not wist the 4 Pin plastic base too much, the defective ballast will cause the round fluorescent light bulb failed to work. lf happen can not work, flicker, Please contact us to get replacement. After-sale Service: If the T5 22W round fluorescent bulb can not work, please check the ballast in the mirror or fixture whether was damaged. If got shattered bulb, please contact with us to get replacement. We support 7/24 services. ASIN B0CPY3QLJ4 Shape Round Wattage 22 watts Bulb Base Prong Brand Name CHKADAWA Brightness 22 lumen Efficiency [YES] Light Type Fluorescent Model Name 7.25 inch T5 22 Watt Round Fluorescent Bulb Unit Count 1.0 Count Is Electric Yes Light Color White Manufacturer CHKADAWA Model Number T5 22W Power Source Corded Electric Material Type Glass Control Method App Bulb Shape Size T5 1/2 Controller Type Push Button Number of Items 1 White Brightness 22 Lumens Color Temperature 6400 Kelvin Light Source Type Fluorescent Power Consumption 22 Watts Additional Features Energy Efficient Included Components 1 pack 7.25 inch T5 22W circular light bulb Light Source Wattage 22 Watts Color Rendering Index 80 Item Dimensions W x H 7.25 W x 0.67 H Connectivity Technology Normal bulb Specific Uses For Product Appliance Light Source Operating Life 10000 Hours Manufacturer Warranty Description 1 year.