Celiwace FC16T9/CW 40W & FC12T9/CW 32W Circline Bulbs – 4100K Cool White, 5300 lm Total, G10q Base

Bright, even illumination for living and working spaces

The Celiwace FC16T9/CW 40W and FC12T9/CW 32W set brings a pair of circular fluorescent bulbs designed to replace bulky ring lamps with a sleek, even glow. Each bulb features a 4-pin G10q base and a high color rendering index, helping colors look natural under a neutral, cool white light that’s ideal for tasks and daily activities.

What’s in the set and what you’ll get

The package includes a 16-inch circular bulb at 40W and a 12-inch circular tube at 32W. The 4100K cool white color temperature provides a balanced neutral tone suitable for kitchens, offices, studios, and display areas. The 40W bulb delivers about 3150 lumens, while the 32W bulb produces about 2150 lumens, for a combined output of roughly 5300 lumens.

• Base: 4-Pin G10q
• Color: 4100K cool white
• CRI: 82 for accurate color rendering
• Total lumen output: ~5300 lm (3150 lm + 2150 lm)

Why this set stands out

Designed as a practical replacement for popular circular bulbs from brands like GE, Sunlite, Sylvania, and Philips, this Celiwace pair aims to deliver consistent brightness across a range of fixtures. The combined light helps create a clear, inviting atmosphere without harsh shadows, making it suitable for kitchens, workshops, home offices, and display areas.

• Long-lasting performance: an estimated lifespan of about eight years when used around four hours per day
• Reliability: a 24/7 customer support team stands ready to assist with replacements if a transit breakage occurs

Real-life uses and practical tips

In the kitchen, place the cool white glow over countertops for precise prep and clean lines. In a home office, the bright, neutral light supports focus and reduces eye strain. In retail or display lighting, the crisp tones help products appear true to life. For studios or craft spaces, the even distribution minimizes hotspots and glare.