F8T5/WW Mini 12 inch Fluorescent Bulb Bi-Pin Warm White (4pack) Color: Warm White, Wattage: 8 watt, Voltage: 120 volt, Base Type: Bi-Pin T5, Max. Glass Diameter: 5/8 in (16mm), Length: 12 inches, Color Temperature: 4100k, Lumens: 300.0 lm, CRI: 63, Life Hours: 7,500 hours, RoHs: Compliant, UL Listed: Yes.