The Dynasty® G4 Bi-Pin LED Lamp is designed as a direct replacement to existing 10 watt halogen G4 bi-pins. While standard halogen lamps last 2,000 hours, the Dynasty® G4 Bi-Pin LED Lamp has a rated lifetime of 35,000 hours, allowing the user to forget about maintenance after installation. These lamps contain no hazardous materials and are RoHS compliant.