Precision Lighting with T5 and T4 Preheat Fluorescent Lamps

Finding the right replacement bulb for specialized slimline fixtures requires a balance of correct dimensions and specific electrical compatibility. Our T5 and T4 preheat fluorescent collection is curated for fixtures that utilize a manual or automatic starter to warm the electrodes before ignition. These low-profile lamps are essential for maintaining visibility in tight spaces where standard bulbs simply cannot fit, providing consistent, high-output light once the start sequence is complete. These lamps are frequently utilized in environments where localized, high-quality light is critical. Whether you are retrofitting a kitchen’s under-cabinet system or maintaining integrated shelf lighting in a retail display, the compact G5 miniature bi-pin base ensures a secure, standardized fit. With wattages ranging from 6W to 28W and lengths tailored for specific fixture housings, these tubes deliver focused illumination that minimizes shadows on your workspace or inventory. Choosing the right color temperature allows you to define the functionality of your space. Our selection includes 3000K warm white for comfortable residential areas, 4000K and 4100K cool white for professional task lighting, and 6500K daylight for high-contrast environments like jewelry displays or electronics repair benches. These bulbs offer a reliable Color Rendering Index (CRI) to ensure colors appear natural and vibrant, making them a preferred choice for both aesthetic and utilitarian applications.

• Versatile Use Cases: Perfect for under-cabinet lighting, retail display cases, cove accents, and workbench task lights.
• Electrical Compatibility: Specifically designed for preheat-style ballasts requiring a G5 miniature bi-pin base.
• Optimized Form Factor: Available in slim T4 and T5 diameters to fit into narrow architectural channels and compact furniture fixtures.
• Spectrum Variety: Options ranging from 3000K to 6500K to match existing lighting or meet specific visual requirements.
• Consistent Performance: Engineered for long-lasting operation in specialized residential and commercial lighting systems.