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LED Replacement Illuminators
Olympus, Nikon, Zeiss, Leica, Leitz

Check out our LED replacement illuminators for Olympus, Nikon, Zeiss, Leica, and Leitz microscopes! Replaces existing halogen and tungsten bulbs and last 50,000 hours as opposed to 40 hours with other bulbs. The LED is brighter and operates in the 6k deg Kelvin 'daylight' range and makes blue filters obsolete.

Many microscope manufacturers stop supporting their microscopes after 5-7 years of production. Our LED illuminators will add many more years of useful life to your microscope. If you have a microscope that has been sent to Surplus Inventory because it keeps burning out bulbs or, the illuminator is completely non-functional, you can now add many more years of life to it.

Installation in 3 minutes with no tools required!
50,000 hours bulb life - no more bulb burnouts!
Brighter than halogen and more pleasing to the eyes!
Full one year warranty!


When considering a purchase you will want to know this:

TSC, Inc ships to the USA (48 Continental States), CANADA, and most countries throughout the world. Please take note that our Shopping Cart and Check Out can only be used if your shipping address is in the USA (48 States) or Canada, and you use a major credit card. If your shipping address is outside the USA (48 states) or Canada please contact our office with your complete shipping address & the product you wish to purchase. We will calculate the amount for you so you will be able to add the shipping amount and finalize your Check Out.  (Please do not attempt complete the Check Out until we have supplied you with the shipping amount.)

Credit Card Payments:

   If shipping to the USA or Canada please select the 'name of the product' you wish to purchase, and select 'USA' or 'Canada'. The correct S/H/Ins amount will automatically be added to your total so you can finalize the transaction.
TSC, Inc. and Authorize Net, our Credit Card Merchant Service Provider adhere to the most stringest Privacy regulations in the industry and do not share or sell any of our customer's credit card or personal information whatsoever. (Please email for full disclosure regarding this.)
Bank Wire Transfers / Company or Personal Checks / Money Orders / International Orders:
   Please send a message or call our office or if you wish to use Bank Wire Transfer, Personal, Business Check, or Money Order.
For orders from outside the 48 States (USA), or Canada, the only form of payment we accept is Bank Wire Transfer. We also accept Bank Wire  Transfers from anywhere for orders of $300 or more. Any payment must clear our bank prior to shipping. Depending on the type of payment, please allow between 3-7 days for the payment to clear. 
***Insurance is automatically included in the shipping amount on all shipments with a price greater than $100. This is to ensure protection for all parties.  
We are in the process of providing our customers with a more stream-lined Shopping Cart.
Thank you!
Tottleben Scientific Company



800 283 9997 Office

618 656 9008 Office

618 656 9599 Fax