4ft T8 LED Tube Light Bulb, 12W, 5000K, Type B Ballast Bypass

For maintenance, renovation, and new-project needs, this model is built around a defined set of lighting and installation specifications. 4 ft. T8 - 12W - 5000K from Euri Lighting is a lighting replacement option for offices, schools, workshops, retail locations, and commercial facilities replacing or maintaining linear lamp systems. Its core specification set includes 12W power, 1900 lumens, 5000K color temperature and 120V-277V operation. This gives shoppers a useful starting point for comparing performance, fit, and application requirements before ordering.

Lighting performance is easier to evaluate when output and power are considered together. This model pairs 1900 lumens with 12W, with a listed efficacy of 158 lumens per watt. The 5000K color temperature provides the specified light appearance for this configuration. A listed CRI of 80 supports color rendering appropriate to the product's intended lighting category. The 180° beam angle should also be considered when planning coverage and fixture spacing. For project planning, evaluating the complete specification set helps support more consistent lighting results across a room, building, or facility.

Installation and compatibility details deserve the same attention as light output. The product is specified with T8 form, Medium Bi Pin base, G13 ANSI base and 48'' size. It is dimmable using 1-10V controls, so control compatibility should be confirmed before installation. Confirm compatibility with the existing socket or wiring, dimmer or control system, enclosure, and installation environment before purchase.

For placement and environment, this configuration is listed as indoor, damp-rated, IP20, White finish. The source specifications list a rated functional life of 50,000 hours. It is also listed with a 5-year limited warranty. Listed certifications or compliance references in the supplied product data include UL, DLC 5.1, DLC. For customers comparing LED Tubes, this row-level specification set helps narrow the selection to products that match the actual electrical, mounting, and lighting conditions of the project.

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We offer fast, reliable shipping with free shipping on eligible orders. Most in-stock orders are processed within 1–2 business days and include tracking information.Delivery times vary by shipping method and destination, with standard shipping typically arriving within 3-10 business days. Some specialty items may require additional processing time.For any shipping questions or order assistance, please contact our support team we're happy to help.

Returns & Refunds

Returns are accepted within 15 days of delivery for unused items in their original packaging. An RMA (Return Authorization) is required before returning any item. Restocking fees may apply.