You are purchasing 2 (Two) Replacement Halogen Bulb for OEM 21V 150W EKE/X (Long life EKE lamp) Trojan Research - Ultraeye Vision Engineering - TS4 Stero Dynascope We strongly recommend taking your lamp out and checking your lamp specifications (Volts, Watts, ANSI Code and Base) to make sure they match before placing your order. We continuously try to update our database but some manufacturers may use a slightly different lamp for the same model than the one we are currently listing. Our database for reference only, and is compiled from data collected through the Internet and from our customers.· All lamps are Brand New, packaged individually in their own box, ships from the US, and are checked 100% before shipping. Lamp Specifications: Volts: 21 Watts: 150 ANSI: EKE/X Filament: CC-6 Base: GX5.3 Description: 50mm Dichroic Reflector Operation Position: BD/HORIZ Lamp Life: 1000 hours RM-110X About us Buy with confidence! We are dedicated to provide the highest quality products and services to our customers. Rexim, LLC is an importer and distributor of value brand of Dichroic Reflector Halogen or Gas Filled Lamps, Medical, Dental and Projector Bulbs, Specialty and General Lighting, LCD backlight, Cold Cathode, Germicidal and UV Lamps, LED Lamps, Miniature Neon Lamps and more! Payment We accept payment through paypal, e-checks (payment must clear before shipping). Payment is expected within 7 days after product closes. MA resident will be charged 6.25% tax on the item purchased.