Home / LIGHTING / LAMPS & BULBS / Circular Tubes Product Description 11W Replacement Circular Fluorescent Lamp. A T4 Replacement Tube for V2 Desktop Illuminated Magnifier Lamp. The lamps are fully tested before shipping and carry a unique serial number. GAVSHOP CODE: 700.051UK GAVSHOP LOC: BCAB-07 Delivery & Returns 11W Circular Fluorescent Lamp T4 Replacement Tube for V2 Desktop Illuminated Magnifier Lamp Sorry Currently Out of Stock A T4 Replacement Tube for V2 Desktop Illuminated Magnifier Lamp. Order Code: 700.051UK £4.85 Sorry, this item is out of stock. Please email or call us to check availablilty.