Hiten Techno Products Corporation - ULTRA VITALUX The bulb is made of special glass which allows only that part of the output that is contained in natural sunlight to pass through. UV
Vintage Osram Ultra Vitalux UV Ultraviolet Infrared Solar Heat Desk Table Industrial Light Lamp Germany Mid Century Home Decor - Etsy
OSRAM ULTRA-VITALUX 300W inkl. Gutschein über EUR 2,50 - Amazon.com