BrightArk GR10Q 4 PIN 28W Compact Fluorescent Lamp Non Dimmable Natural White 4000K, Recessed Ceiling Light, CFL Light Bulb, Low Energy Suitable for Indoor Stair Corridors, Halls,1 Pack

Stable Brightness Output - The non-dimmable feature of this 4 pin Gr10q light bulb ensures uniform and stable brightness throughout its use, eliminating flickering or uneven lighting, and creating a comfortable lighting environment for work and daily life. Easy Installation - Featuring a GR10Q base, this Gr10q 4 pin light bulb can be easily installed and replaced without any complicated tools, allowing for a quick upgrade from old bulbs to new ones, enhancing your convenience. Energy-Efficient - Consuming significantly less power compared to traditional bulbs, this 28W Gr10q square fluorescent bulb helps reduce electricity bills while minimizing energy waste, contributing to environmental protection. High Color Rendering Index - With a color temperature of 4000K, this 28w 4 pin bulb provides natural and clear illumination that renders colors accurately, making it ideal for environments where precise color representation is crucial. Wide Application - Suitable for various commercial and industrial settings such as offices, retail stores, and workshops, it meets diverse lighting needs and brings vibrant brightness to your space., Manufacturer: ‎Lusta LED Co., Ltd