The megaman modo dimmable led 6w 4000k gu10 is an ideal substitute for halogen lamps with significant cost savings high luminous maintenance 70 lumen at 50 000hrs these megaman lamps have a rated life of 50 000 hrs beam angle of 35 deg luminous flux 410lm lumen efficiency 67lm per watt and the dimensions of this lamp are 58mm length x 50mm diameter megaman part code 141435