Lumichrome® 1XC Full Spectrum Fluorescent Bulb – 15, 20, 32, 40W / 5000°K / 96 CRI


Designed for the highest Color Rendering Index (CRI) using Lumiram’s patented phosphor blends, providing a unique color unseen before. The light of the 1XC can be compared to outdoor lighting at Noon, the time of day when light has equal parts blue and red in its spectrum. Applications of this lamp are general and environmental lighting of all types.

Made in Germany to the highest standards.

F15W-1XC 5000°K 96CRI
CRI: 96
Description: 18″ T8
Diameter: 1″
Length: 18″
Lumens: 740

F20W-1XC 5000°K 96CRI
CRI: 96
Description: 24″ T12
Diameter: 1 ½″
Length: 24″
Lumens: 1,710

F40W-1XC 5000K 96CRI
CRI: 96
Description: 48″ T12
Diameter: 1 ½″
Length: 48″
Lumens: 3,380



Immediately after placing an order on our site, you will receive an automated confirmation email with your order number.

Processing time is usually 1-2 business days for orders placed on a weekday, and barring any special orders, you can expect your order to ship within that time frame as well. Once your order has shipped, another automated email will be sent confirming shipment and  a link to your shipment’s tracking number. Please note that tracking numbers may take up to a day to update. 


Free shipping is applied automatically at checkout to all orders to the contiguous US states over $150. 

We ship to Canada as well as internationally! Please select the Canada shipping option at checkout for shipments to Canada.

Please call us for a quote for international shipping.

Return Policy

We offer a 30 day return policy. Please inspect your order carefully upon receipt. No claims for damages or shortages will be accepted after 7 days from receipt of order.

Returned products will only be accepted with an RGA number, in original inner and outer package and in unused and sellable condition. Please wrap all glass products well to ensure their protection during shipment. We will not accept products that have been in use and not in original sellable condition. reserves the right to determine the level of condition of item returned after inspection. 

Fluorescent lamps as well as compact fluorescent lamps are not returnable due to their inherently delicate nature.

Please email us at, with your order number to receive an RGA number (return guaranteed authorization). Merchandise returned without an RGA will not be accepted.

In the case that an order was inadequately filled, then will pay for the shipping charge to return the order.

Unfortunately, we are unable to offer exchanges for international orders at this time. 

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