The Deluxlite Halogen Dental Display Optic Lamp MR11 20W 8V GZX4 G4 is a dental lamp commonly used for lighting in dental treatment. Using Xenon instead of krypton as the filler gas and Luminous flux up to 10% higher with same power consumption.Product Features:- Wattage: 20W- Voltage: 8V- Base: G4- Bulb Type: Halogen MR11- Finish: Clear- Dimmable: No- Life: 50 hrs- Dimensions: 35 x 32 x 32mmApplications: Specialised; medical, surgical, dental projection light