F60T12/HO/RDC waterproof LED directly relamps 75 watts 60” fluorescent bulb F60T12/HO without rewiring or modification. It's a Plug & Play product from our "Relamp Series" when switching to LED lighting. T12/HO lamp works with traditional magnetic ballasts and modern electronic ballasts. It’s fully compatible with Instant Start, Programmed Start, Rapid Start ballast and legacy pre-heat magnetic ballasts. Installing the lamp, as easy as changing a bulb: Turn power OFF before installationRemove the existing lampInstall LED T12/HOSwitch on power General Specifications: Energy saving of 44% from 75 watts to 42 watts with single-sided output of 4620 lumensEnergy saving of 33% from 75 watts to 50 watts with dual-sided output of 5540 lumensAll plastic diffuser for better light distribution, less spot reflectionO Rings to waterproof rotating caps and sealed diffuser for indoor & outdoor applicationsLong life span of > 50,000+ hoursHigh lumen output > 110 lumens/wattMultiple color options available.Uses 42,50 watts = 75 watts equivalent2 bulbs per packageNominal length 60-inch T12 (1-1.5inch diameter)Maximum overall length (M.O.L): Approx. 57.91” (1470 mm) with pinsRotatable R17D end cap that swivels regardless of socket orientation in signSuitable as Walk-in Cooler, Freezer & Refrigeration equipment lightingIdeal for vertical or horizontal installation, single or double-sided signPerfect for Gas stations, Signage, BillboardsWorks with electronic and magnetic ballast only!Ballast operated lamp, not bypass compatible