T4 Annular Fluorescent Ring Lamp 11W 110V 220V G10q Base for Magnifying Glass Desk Lamps White Lighting

• Save up to 84% on electricity bills with this 12.2cm outer diameter bulb, offering major cost savings over traditional incandescent lights.
• Compatible with both 110V and 220V voltage systems, ensuring versatile use in different electrical setups worldwide.
• Long-lasting 8000-hour average lifespan reduces replacement frequency, making it a durable and reliable lighting solution.
• Compact size with 12.2cm outer diameter and 9.5cm inner diameter fits various fixtures, perfect for home or commercial use.
• Energy-efficient design provides bright illumination while consuming less power, ideal for eco-friendly and budget-conscious users.

This fluorescent bulb avoids overheating your lamp, ensuring stable long-term illumination. With a power source of AC and a length of 0.6m, it delivers cool white light at 7000K color temperature. The power tolerance is 1%, and the voltage is 220V, providing an average life of 8000 hours. Luminous flux ranges from 60 to 249 lumens, and the color temperature is cool white (5500-7000K). Ideal for indoor applications, this T4 base bulb operates at 11W and comes in a white color. The professional and reliable design, combined with outstanding heat dissipation, makes it suitable for use in totally enclosed fixtures.