Sunlite PLD13/E/SP41K 13W Double U-Tube CFL – 4-Pin G24q1, 780 Lumens, 4100K, 10 Pack

Bright, reliable lighting for commercial spaces

Sunlite PLD13/E/SP41K is a compact double U shaped fluorescent lamp designed to upgrade ceiling fixtures in offices, clinics, retail floors, and other demanding environments. With a 13 watt profile, it delivers ample brightness while keeping energy use predictable, helping maintain a comfortable and productive atmosphere without overhauling existing fixtures.

Returning to basics, this bulb pushes 780 lumens of vibrant light, making work surfaces, aisles, and reception areas easier to navigate and read. The 4100K cool white tone provides a crisp, neutral glow that supports focus, quick color discrimination, and a clean, professional look across busy spaces.

Key design choices that matter

The double U tube geometry supports broad light distribution and reduces shadows, promoting a consistent feel in larger ceiling zones. The 4-pin G24q1 base expands fixture compatibility, making retrofits smoother in settings that rely on reliable, simple upgrades.

• 13 watts of power with up to 780 lumens of brightness
• 4100K cool white for crisp task visibility
• Long life rated around 10 000 hours
• 4-pin G24q1 base for flexible fixture compatibility

• Ideal for offices, clinics, retail spaces, and light industrial areas
• Helpful for upgrading existing ceiling luminaires without changing ballast arrangements
• Maintains consistent color and brightness across high traffic zones

Installation notes emphasize ballast and fixture compatibility to ensure smooth operation. While results can vary by environment, this lamp is designed to offer practical, energy-conscious lighting that supports daily tasks without dramatic changes to current setups. It presents a measured option for facilities prioritizing dependable illumination and straightforward maintenance.