4583 NaturaLED - LED13T8/FR22/850/IF - 4 ft LED T8 Tube - 13W - 5000K - Type A - NSF Rated

Replacement 48 Inch T8 LED Light Bulb - Plug-and-Play - Daylight - G13 Base

NaturaLED 4583 LED13T8/FR22/850/IF is a replacement linear LED lamp featuring 4 ft, T8 LED tube, 13W, plug-and-play, G13 base, 5000K, 1800 lm, 120-277V, dimmable: No, NSF Rated. It is built for commercial lighting maintenance, fixture retrofits, and contractor replacement projects where verified fitment and installation details matter.

Product Specifications

• Brand: NaturaLED
• Manufacturer Part Number: 4583
• Model Number: LED13T8/FR22/850/IF
• Product Type: LED T8 Tube
• Lamp Type: T8
• Technology: LED
• Length: 4 ft
• Overall Length: 48 Inch
• Wattage: 13W
• Voltage: 120-277V
• Lumens: 1800 lm
• Color Temperature: 5000K
• Color Name: Daylight
• CRI: 80
• Base Type: G13
• Wiring Type: Type A | Plug & Play
• Dimmable: No
• Beam Angle: 325 Degrees
• Location Rating: Damp Location
• DLC Listed: Standard
• Safety Listing: UL Listed
• NSF Listed: Yes
• Warranty: 5 Years

Benefits

• Supports plug-and-play replacement when used with compatible ballasts confirmed for the lamp.
• Fits G13 medium bi-pin sockets when fixture dimensions and wiring requirements are correct.
• Provides verified lumen output for predictable replacement planning.
• CRI rating supports consistent color rendering for commercial interiors.
• NSF listing supports use in food service and sanitation-sensitive locations when properly specified.
• Designed for commercial replacement projects, facility maintenance, and fluorescent fixture upgrades.

Applications

• Office lighting
• Retail lighting
• Food service lighting
• School lighting
• Healthcare lighting
• Warehouse lighting
• Linear strip fixtures
• Troffer fixtures

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Disclaimers