The OSRAM Q65111A1849 is a high-efficiency 4-pin triple double-ended quartz halogen lamp. It is designed to replace a standard incandescent light bulb and has a life of up to 16000 hours. This lamp can be used in many applications such as in stage lighting, industrial lighting, retail displays, and medical applications. Its wattage is rated at 250W, and it has an E27 base. It is also available in a T3 shape. Additionally, it has a color temperature of 3200K and a light output of 2500 lumens.