GL G-07342 - F32T8/750/ECO Straight 32 Watt 48" Inch T8 Fluorescent Tube Light Bulb Super White 5000k G13 Medium Bipin, 48" long, Good Efficiency 75% less energy than incandescent, CRI 75 3150 Lumens More than 100++ lumens/watt (efficacy) Bulb Meets Federal Minimum efficiency Standards Works with INSTANT / RAPID Strat Fixtures, Long Life: &gt;20,000 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 F32T8/750/ECO - F32T8/SP50/ECO - F32T8/TL750/ALTO - FO32/750/ECO