T4 fluorescent tubes are small and slim, measuring 1/2 inch in diameter. They are great for under-cabinet lighting, display cases, and tight spaces. T4 tubes are energy-efficient and provide bright, reliable light for many uses. 

3000K (Warm White)

Slightly brighter than 2700K but still maintaining a soft, warm tone. Commonly used in kitchens, bathrooms, and accent lighting where a gentle yet more functional ambiance is desired. It provides a natural, welcoming warmth without being overly yellow. 

4100K (Cool White)

This light emits a crisp, bright white tone that is cooler than neutral white but not overly harsh. It is commonly used in workspaces, garages, and healthcare settings, where clear visibility and focus are important. Its clean, professional appearance makes it ideal for areas requiring high attention to detail. 

6400K (Daylight)

This light mimics natural daylight with a bluish-white tone, offering excellent clarity and vibrancy. It is perfect for settings like laboratories, art studios, and commercial spaces where true color representation and maximum brightness are needed. Its energizing quality is ideal for tasks requiring precision and focus.