What You Get - 1 pack of 150-watts, 12-volts, 10-amps, MR16 halogen replacement bulb with GZ6.35 bi-pin base, 100 CRI, 1.65 inches overall length. Good Quality Light Output & an Ideal Replacement - Our 150W halogen lamp produces an excellent light output of 100 CRI and a brightness of 3350K. This bulb also replaces a burnt-out Olympus Md-151 light bulb. Equivalent to - Bulbrite 761070 EFR, Eiko 10236 EFR, Olympus 58102, Olympus 8-S401, Osram Sylvania 54161 EFR 64634 HLX, Osram Sylvania 54210 EFR 64634 HLX, Philips 6423, and Ushio 1000272 EFR, JCR15V-150W. Lifespan - Our 15V bulb has an average lifespan of 50 lamp hours, depending on usage. DISCLAIMER - We stand by our product’s quality. We recommend double-checking the bulb specifications before making a purchase. If you have any questions, feel-free to contact us and we will be glad to help you! Replacement For OLYMPUS MD-151 Light Bulb This bulb is not manufactured by OLYMPUS