OSRAM HLX 64225 (ESA/FHD) Specifications: - Mfg. Ordering Code: 54260 - Watts: 10 Watt - Volts: 6 Volt  - Length (MOL): 31mm - Bulb Type: Halogen  - Base: 2-PIN (G4)  - Shape: T9 - Average Life in (hrs): 100 Hours - Color Temperature: (K) 3200 Other Known Codes: Microscope, Scientific, Medical, and Dental Applications: B & L Fiber Optic Illuminator, Osram Sylvania 54025, Osram HLX64225, Wild/Leitz 050-550, Wild/Leitz 505-556, WIld/Leitz 907-090, Wild/Lietz 700-065, Ushio 1000531, Ushio SM-FHD/ESA, Philips 26126-3. Philips 7387, Olympus 8C403, Olympus OL-8C403, Thorn M29, Thorn M34, Thorn M42, JC6V10W, JC-6V/10W/G4, JC6V10WG4, Nikon 76342, Olympus 8381