Goodlite G-10734 F14T5/830/ECO Straight 14-watt 22-Inch T5 Linear Fluorescent Lamp Mini Bi Pin Base, Warm White G5 Medium Begin, 24" long, Good Efficiency 75% less energy than incandescent, CRI 85 1450 Lumens More than 80++ lumens/watt (efficacy) Bulb Meets Federal Minimum efficiency Standards Works with INSTANT/RAPID Start Fixtures, Long Life: &gt;30,000 hour ,Bulbs sleeved safe wile shipping Energy efficient, high energy savings in an environmentally responsible lamp Environmental responsibility and low mercury meets TCLP, Brand Cross Reference F14T5/830//ECO - F14T5/SPX30/ECO - F14T5/830/ALTO - FP14/830/ECO