GE Starcoat Fluorescent T5 High Output Lamps 3FT- 39W T-5 6500K LAMP/T5/865 24 watt = 2,000 lumens 39 watt = 3,300 lumens 54 watt = 5,000 lumens Use only these High Output (H.O.) lamps in Tek-Light™ T5, Sun Blaze®, Inner Sun™, Spectra Max, Ready Fit™ & New Wave® T5 fixtures. Lamps that are not marked H.O. will have significantly less output.  | Manufacturer's Product Information |  | | | 2007 MSRP Each $ | 15.95 | | Case Weight | 7.42 LB | | Case Dimensions | 35.25 x 6.25 x 4. IN | | Case Quantity | 30 | | |