Spectro-UV® 4 Watt White Light Tube, specially designed as a replacement for Model Q-22 & QZ-22 Magnifier Lamps. Elevate your lamp's performance with the use of genuine Spectro-UV® accessories and replacement parts. By choosing this light tube, you are ensuring that your lamps operate at their best, providing optimal lighting for your needs. Upgrade your setup effortlessly with this high-quality product, made to enhance your workspace. Upgrade to the Spectro-UV® 4 Watt White Light Tube for a brighter, more efficient lighting experience.