Check the listing for details. 2-PK DDN 200W 20V Photo Projection LIGHT BULB Studio LAMP Projector NOS NEW. Condition: New. Listed at 7.95 USD. Here is an awesome lot of 2 DDN Light Bulbs These bulbs are a bargain for you! 200 watts 20 volts T3 Bulb. If you need more of these, or an amount in greater quantity, write me and I can put up a Buy It Now just for you! I have more in my cozy, comfortable, wonderful warehouse! My handy dandy cross reference books says that these bulbs work with the following: 3 M Microfilm400B, -M, -C, -CT, (R/P)3 M Microfilm500, -M, -C, -CT, -F, -PS (RP) This is not a guarantee that this bulb will work in your projector. If you have questions about your projector or the use of this bulb in your projector, consult your user manual for your projector. Condition: NEW Did I mention that this is NEW? It is NEW! It has been stored in our cozy, comfortable, wonderful warehouse all these years waiting to sell this item to YOU! There are a finite number of these bulbs available, and when they are gone -- they are gone! Thanks for looking! Check out my other auctions! Please DO NOT HESITATE to ask questions.I will answer all email.Do you have a minute?Please take a look at my other listings. · PAYMENT MUST BE RECEIVED FIVE DAYS after the close of the auction.· I accept PAYPAL ONLY.· I ship on MONDAY, TUESDAY, WEDNESDAY, THURSDAY, & FRIDAY.· I sometimes ship on SATURDAY too!· HAWAII & ALASKA shipments incur ADDITIONAL SHIPPING CHARGES.· If you live anywhere OUTSIDE THE LOWER 48 STATES, and you win this listing, ADDITIONAL SHIPPING & HANDLING CHARGES WILL BE ADDED TO YOUR INVOICE. CUSTOMER SERVICE:Please email me via eBay Messages,If you have any questions, concerns or problems.WE WANT YOU TO BE HAPPY & COMPLETELY SATISFIEDWITH YOUR PURCHASE!If you are not happy, then we are not happy. If you are satisfied with your purchase,And the transaction was to your satisfaction,Please leave feedback and we will do the same in kind.Returns may be subject to a 20% restocking fee.Our Ebay name is alimproviste. ABOUT alimproviste:We are Oklahoma Lighting Distributors, an electrical wholesale lighting distributor, at 5134 South 110th East Avenue in beautiful Tulsa, Oklahoma. We offer merchandise on eBay up to 95% off the retail price. Sometimes we offer personal items as well. Thank you!3L0101