Diodesy – Pack of 40 F39T5/841/HO T5 Fluorescent Tube Light Bulbs – 39W 3100 Lumens 4100K Cool White Diodesy’s F39T5/841/HO T5 Fluorescent Tube Light Bulbs provide high-performance lighting with excellent energy efficiency and long-lasting durability. Consuming only 39 watts each bulb delivers a powerful 3100 lumens output offering a bright and reliable lighting solution for both residential and commercial spaces.

At 4100K these cool white bulbs emit clean crisp light that enhances visibility and creates a refreshing well-lit atmosphere—ideal for offices kitchens garages and workspaces. With an average lifespan of 20 000 hours these lamps reduce the need for frequent replacements helping you save time and maintenance costs.

Their sleek linear design ensures compatibility with standard fixtures making installation quick and hassle-free—perfect for replacing single tubes or outfitting large areas.

Specifications: Wattage: 39W Brightness: 3100 Lumens Color Temperature: 4100K Cool White Bulb Type: T5 Fluorescent Tube (F39T5/841/HO) Average Lifespan: 20 000 Hours Dimensions: 0.64” W x 34” H x 0.64” D Quantity: Pack of 40 Ideal For: Kitchens Offices Workspaces Retail Commercial Spaces Features: High Output Energy Efficient Long-Lasting Crisp Cool White Light Easy Installation Upgrade your lighting with Diodesy’s reliable energy-saving fluorescent tubes designed to brighten your spaces efficiently and effectively.