This OSRAM BRL 64610 50 watt 12 volts have a shape of T3 and a rated life of 50 hours. It has a maximum overall length of 1.716 inches. It has lumens of 1600, a lamp finish of clear and a diameter 0.453 inches. Its color rendering index is 100, and it has a base of G 6.35 2-pin. the bulb is extremely small but highly effective. Applications • Medical• Microscope• Night Club• Ophthalmic• ProjectionFeatures • OSRAM HLX 64610 Halogen Lamp• Single Ended Bulb• 64610HLX• BRL 64610 HLX• Low Voltage Lamp