TOGGLED A423-40230 T8/T12 Direct-Wire LED Tube 4 ft. (3100 Lumen, 4000K), 48", Cool White High lumen output (3100) LED Lighting: Economical alternative to high intensity discharge (HID) lighting. Ideal for high bay and shop fixture applications. Save Energy, Save Money: Cut lighting energy costs by 40-70% over fluorescent lighting. Energy credit (rebate) eligible. Commercial-grade Design: UL classified, 50,000 hour lifetime rating, shatterproof, and 5-year warranty delivers years of problem-free operation. (110-277 VAC, 23W) Bypass the Ballast and Hassle: Eliminate ballast energy use, noise, flicker, failure and replacement costs. Simple rewiring required (minutes), step-by-step instructions. Designed & Engineered in USA: Headquartered in Troy Mich., toggled is at the forefront of highly engineered LED lighting with 90+ patents. Indoor & Damp Environments/Cold Instant Start: Commercial / industrial environments with elevated ceilings, warehouses, gymnasiums and similar lighting applications.