Sunlite 81070-SU 1 Watt T7 Lamp Intermediate (E17) Base Warm White. Highlighting a dedication to quality and integrity, the Sunlite product line includes compact fluorescent, linear fluorescent, incandescent, HID, metal halide, halogen, decorative, miniature, specialty, stage-studio lamps, and LED lamps. The Sunlite line also includes a full array of indoor and outdoor household fixtures, commercial fixtures, and electrical products including extension cords, socket adapters, wall plates, receptacles and switches, dimmers and timers, surge protectors, and much more.GENERAL CHARACTERISTICSBulb T7Lamp Type TubularLamp Life Hours 15000 HoursBulb Finish ClearLED Type LuminusBase Intermediate (E17)Lumens Per Watt (LPW) 50 Life (based on 3hr/day) 13.7 YearsEstimated Energy Cost $0.12 per YearSafety Rating ETL - Damp LocationELECTRICAL CHARACTERISTICSWatts 1Volts 120Equivalent Watts 10LED Chip Manufacturer LuminusPower Factor 0.5Temperature -20° To 45°LIGHT CHARACTERISTICSBrightness 50 LumensColor Accuracy (CRI) 80Light Appearance Warm WhiteColor Temperature